The provided expression is: 3√5x×3√25x². We can simplify 3√25x² because √25x²=5x. 3×5x=15x. Combine with the rest of the expression through multiplication. 3√5x×15x. =45x√5x. The expression 3√5x×3√25x² is equivalent to 45x√5x. The expected simplified answer is 45x√5x. arrow right.Free math problem solver answers your algebra, geometry, trigonometry, calculus, and statistics homework questions with step-by-step explanations, just like a math tutor.Here is a breakdown of the steps involved in the simplification: The powers of w and y are combined using the distributive property of exponents. The negative exponents are changed to positive exponents by dividing by the same base raised to the power of the negative exponent. The factors of 5 and 15 are simplified.Given : Solution : -3 is multiplied by 2 in the first step. The simplification of the result is performed. Further simplicification by multiplying 5 by 10. The further simplification is performed. The simplified product of is . Therefore the correct option is b). For more inforrmation, refer the link given below.Step 1: Enter the expression you want to simplify into the editor. The simplification calculator allows you to take a simple or complex expression and simplify and reduce the expression to it's simplest form. The calculator works for both numbers and expressions containing variables. Step 2: Click the blue arrow to submit and see the result!Simplify the expression: Excluded value (s): -2, 4. State any excluded values: (x+2)/ (x-3) Simplify the expression: Numbers that cause the denominator to become zero. Definition of Excluded Values. When an expression does not have any common factors. Definition of Simplest Form of a Rational Number.May 9, 2018 · Like radicals are characterized by the following: 1- They both have the same root number (square root, cubic root , ...etc) 2- They both have the same radicand (meaning that the expression under the root is the same in both radicals) Examples of like radicals: 3 and 7. and 3. Check the choices you have. The one that satisfies the above two ... Sep 7, 2018 · My work: This can easily be solved by taking this and turning it into a fraction which I will show in my numerical work. This can easily solved in a 4 step method! My Numerical work: 1. 10^-2=. 1 (10^2 x 10^3) Simplify: 2. 10^5. Simplify/ Which equals: 3.10x10x10x10x10=. Aug 5, 2016 · To simplify, we can combine like terms and add the exponents if the operation involved is multiplication. The given expression is: x^8 · 2y^10 · 5x^5. Simplifying, 5x^ (8+5) 2y^10. 5x^13 (2y^10) 10x^13 (y^10) arrow right. Explore similar answers. Find an answer to your question The value of RootIndex 3 StartRoot x Superscript 10 Baseline EndRoot , when x = negative 2, can be written in simplest form as a…mc002-1.jpg mc002-2.jpg mc002-3.jpg mc002-4.jpg See answer Advertisement Advertisement Brainly User Brainly User The 3rd one plots the integers-2,3,and4. Hope I helped~Sep 20, 2019 · chem10126. Since the exponent (-3) is negative, flip the expression to: 1/ (5n^4)^3. Notice how the negative exponent becomes positive as you flip it. Now evaluate the powers in the denominator: 1/ ( (5^3) (n^4)^3. I separated the constant (5) from the variable (n) to show you how the powers are evaluated. 1/ (5x5x5) (nxnxnxn) (nxnxnxn ... Find an answer to your question What is the radical part of both mc002-1. Jpg and mc002-2. Jpg when the expressions are simplified? mc002-3. Jpg mc002-4. Jpg mc…Oct 23, 2017 · The word equivalent implies equal, so the expressions are equivalent, which means that they are equal. Given the expressions and . These two expressions are equivalent or equal. We can rewrite the expression as. . Thus, the solution above confirms that the two expressions are equivalent. In conclusion, two expressions are equivalent provided ... Aug 6, 2017 · First we will simplify the first factor, We will write 20 as a product of factors: We know the square root of 2 is 2, so we pull a 2 out: Now we will simplify the second factor, We will rewrite 8 as a product of factors, as well as the variable: The square root of 2 is 2, so we pull a 2 out. Additionally, the square root of k² is k, so we pull ... Find an answer to your question complete the steps to simplify (y^4/3•y^2/3)^-1/2. Apply the product of powers property to the expression inside the parentheses…Sep 25, 2020 · Express the answer in interval notation.. mc002-1.jpg. [–9, –5] (–9, 5) mc002-2.jpg. See answers. Advertisement. amitnrw. Given : 2|x + 7|−4 ≥ 0. danielmaduroh. We need to simplify this expression: So, we will call this expression as: We can write this equation like this: So, if we simplify it, this can be written like this: f (x) = 4 but given that the denominator can't be zero, then: ∴. Therefore: f (x) = 4 if and only if.Feb 23, 2020 · Simplify each expression. - 2650912. use the quadratic formula to solve the quadratic equation:a²+11a-12=0 Feb 16, 2020 · richard bought 3 slices of cheese pizza and 2 sodas for $8.75. Jordan bought 2 slices of cheese pizza and 4 sodas for $8.50. How much would an order of 1 slice of cheese pizza and 3 sodas cost? A. $3.25 B. $5.25 C. $7.75 D. $7.25 What is mc002-1.jpg in radical form? A) 3√6^2. Find the product with the exponent in simplest form. Then, identify the values of x and y. x= 7, y= 12. Write the expression 6 7/12 in radical form. B) 12√6^7.Jul 6, 2016 · Click here 👆 to get an answer to your question ️ simplify the expression. 16 • 4–4 a. –256 b. –4,096 c. 256 d. 1 divided by 16. Find the simplified product where mc001-1. Jpg: mc001-2. Jpg mc001-3. Jpg mc001-4. Jpg mc001-5. Jpg mc001-6. J Get the answers you need, now!Nov 12, 2021 · Click here 👆 to get an answer to your question ️ Solve x2 – 4x 1 = 0. Mc002-1. Jpg mc002-2. Jpg mc002-3. Jpg mc002-4. Jpg. Jul 1, 2019 · New questions in Math. a shop keeper has 2425 boxes of 24 pencils each how many pencils do all the boxes have in all? in the adjacent figure,if angle POS = 72°,find all the other angles . 8. Wh of the place values of the digits in thousands and tens places in the number 26586 and the sum of the place values of digits in the hundreds and. Study with Quizlet and memorize flashcards containing terms like Which is equivalent to log2 n = 4, Tyler applied the change of base formula to a logarithmic expression. The resulting expression is shown below. mc003-1.jpg Which expression could be Tyler's original expression?, What is the approximate value of q in the equation below? mc010-1.jpg and more.Factoring: A- B can be factored into (A+B) • (A-B) Proof : (A+B) • (A-B) =A+- B= A- AB + AB AB = BA is the commutative property of multiplication. - AB + AB equals zero and is therefore eliminated from the expression. Check : m is not a square !! Ruling : Binomial can not be factored as the difference of two perfect squares Final result :what is mc001-2.jpg. A. If es002-1.jpgand g (x) = 1 - x2, then what. do you notice about the domain of es002-2.jpg ? The domain of f, and thus the range of g, is restricted to values greater than or equal to 3. If 1 minus x squared is greater than or equal to 3, then x squared must be less than -2. Given : Solution : -3 is multiplied by 2 in the first step. The simplification of the result is performed. Further simplicification by multiplying 5 by 10. The further simplification is performed. The simplified product of is . Therefore the correct option is b). For more inforrmation, refer the link given below.Sep 12, 2019 · Based on Pythagorean identities, which equation is true? mc002-1.jpg mc002-2.jpg mc002-3.jpg mc002-4.jpg - 12360105 Jan 4, 2022 · Click here 👆 to get an answer to your question ️ What are the solutions of the equation mc001-1. Jpg?x = mc001-2. Jpgx = mc001-3. Jpgx = mc001-4. Jpgx = mc00… 1 answer. Think about converting 48% to an equivalent fraction in reduced form. If the denominator is 25, what is the numerator? 48% = es001-1.jpg = es001-2.jpg. asked Nov 22, 2019 in Pre-Algebra Answers by carley schultz | 708 views.Step 1: Enter an exponential expression below which you want to simplify. The exponent calculator simplifies the given exponential expression using the laws of exponents. Step 2: Click the blue arrow to submit. Choose "Simplify" from the topic selector and click to see the result in our Algebra Calculator! Examplesahirohit963. The given expression is simplified using algebric operation. The simplified form of is given by the expression: . The given expression can be evaluated by using following steps: Step 1 - Multiply numerator and denominator by . Step 2 - Multiply numerator and denominator by . Step 3 - Further simplify the above expression.Click here 👆 to get an answer to your question ️ Apply the power of a power property to simplify the expression (y^4/3 X y^2/3)^-1/2 = (^2)^-1/2Jan 3, 2022 · Find the simplified product where mc001-1. Jpg: mc001-2. Jpg mc001-3. Jpg mc001-4. Jpg mc001-5. Jpg mc001-6. J Get the answers you need, now! Apr 7, 2018 · Question If there are 2.2 pounds in 1 kilogram, how many pounds are there in x kilograms? I need the answer asap-4x² + 100 paki answer po pls. 4. Algebraically ... Find an answer to your question Simplify (2xy^3)^4 A.8xy12 B.2x4y12 C.16xy12 D.16x4y12star. 5 /5. which expression could be represented by the model shown below? PLEASE HELP. heart. 5. verified.Nov 30, 2017 · Find an answer to your question Use the work shown below to find the simplified product 25x^2/2x+6×2/5x Choose the simplified product 1/x+3 2/x+3 5x/x+3 … Find an answer to your question Simplify (2xy^3)^4 A.8xy12 B.2x4y12 C.16xy12 D.16x4y12Mar 21, 2018 · mc002-1.jpg mc002-2.jpg mc002-3.jpg mc002-4.jpg See answer Advertisement Advertisement Brainly User Brainly User The 3rd one plots the integers-2,3,and4. Hope I helped~ Simplify inside the parentheses by dividing coefficients, subtracting the exponents on like bases, and raising the resulting expression to the -3 power. Then, write bases with positive exponents. Raise the numerator and denominator to the -3 power. Then, using the power of a power property, multiply the exponents.Name/Student Number: Algebra 2 Final Exam Multiple Choice Identify the choice that best completes the statement or answers the question. Simplify the trigonometric expression. 1. mc002-1.jpg a. mc002-2.jpg b. mc002-3.jpg c. mc002-4.jpg d. mc002-5.jpg In nar003-1.jpg, nar003-2.jpgis a right angle. Find the remaining sides and angles.Mar 21, 2018 · mc002-1.jpg mc002-2.jpg mc002-3.jpg mc002-4.jpg See answer Advertisement Advertisement Brainly User Brainly User The 3rd one plots the integers-2,3,and4. Hope I helped~ Nov 12, 2016 · richard bought 3 slices of cheese pizza and 2 sodas for $8.75. Jordan bought 2 slices of cheese pizza and 4 sodas for $8.50. How much would an order of 1 slice of cheese pizza and 3 sodas cost? A. $3.25 B. $5.25 C. $7.75 D. $7.25 Given : Solution : -3 is multiplied by 2 in the first step. The simplification of the result is performed. Further simplicification by multiplying 5 by 10. The further simplification is performed. The simplified product of is . Therefore the correct option is b). For more inforrmation, refer the link given below.What is the simplest form of mc001-1.jpg. (A) sqrt 2. Which expression should you multiply the numerator and denominator of mc001-1.jpg by to rationalize the denominator? C. What is mc002-1.jpg in simplest form? A. What is the simplest form of mc001-1.jpg. D. The gravitational force formula is mc001-1.jpg where F is the force between two ...Based on Pythagorean identities, which equation is true? mc002-1.jpg mc002-2.jpg mc002-3.jpg mc002-4.jpg - 12360105Feb 21, 2021 · Click here 👆 to get an answer to your question ️ Apply the power of a power property to simplify the expression (y^4/3 X y^2/3)^-1/2 = (^2)^-1/2 Study with Quizlet and memorize flashcards containing terms like Write the following expression as a single logarithm with coefficient 1. log3(6c) + log3112, Complete the steps to evaluate log798, given log72 ≈ 0.356. How can you rewrite log798 using the product property?, Write the following expression as a single logarithm with coefficient 1. log910 − log9 12 − log94 and more. Mar 21, 2022 · Please bring me a glass of water, she requested. Fill in the blanks with preposition :- 1. the mother lifted that child __ the table and carried it __ her shoulder . 2. my cousins life the flat ____. there are many good books make it interrogative. She all of her candy bars before the and of the day. Advertisement. Study with Quizlet and memorize flashcards containing terms like Which expressions are equivalent to mc013-1.jpg?, How long will it take to fill the pool if two hoses are used, one that fills at a rate of 40 gallons per hour and one that fills at a rate of 60 gallons per hour?, A chemist has 500 ml of a 30% acid solution. She adds x milliliters of a 10% acid solution. Which statement is true ... Based on Pythagorean identities, which equation is true? mc002-1.jpg mc002-2.jpg mc002-3.jpg mc002-4.jpg - 12360105Find the simplified product where mc001-1. Jpg: mc001-2. Jpg mc001-3. Jpg mc001-4. Jpg mc001-5. Jpg mc001-6. J Get the answers you need, now!Study with Quizlet and memorize flashcards containing terms like Which expression has the same sum as the one below? -15 + 6 15 + 6 -6 + (-15) 15 + (-6) 6 + (-15), Sean says that to add a number to -100 and still have -100 is to add zero. Candice says that she can add two numbers to -100 and still have -100. Who is correct and why? Sean is correct because adding any numbers other than zero ... Veronica walks dogs in her neighborhood for extra money during the summer. For each dog walk, she earns $5.25. On Monday, she completes 3 walks, and. Solve each inequality and graph the solution. 5. 1/2x <6 6.-4x ≥ 20 7. 8≤-4 (x - 1) 8. 3x-2>4 - 3x. What is 177 151/200 as a decimal!mc002-1.jpg mc002-2.jpg mc002-3.jpg mc002-4.jpg See answer Advertisement Advertisement Brainly User Brainly User The 3rd one plots the integers-2,3,and4. Hope I helped~richard bought 3 slices of cheese pizza and 2 sodas for $8.75. Jordan bought 2 slices of cheese pizza and 4 sodas for $8.50. How much would an order of 1 slice of cheese pizza and 3 sodas cost? A. $3.25 B. $5.25 C. $7.75 D. $7.25Explain. Yes, it is possible to have the sum of square roots equal the square root of the sum of the radicands. If either a or b equals zero, then the sums would be the same. Since the square root of 0 is 0, adding it to a given radical would not change the radical. Also, adding zero to the radicand would not change its value. Find an answer to your question Use the work shown below to find the simplified product 25x^2/2x+6×2/5x Choose the simplified product 1/x+3 2/x+3 5x/x+3 …Sanjay uses the steps below to solve the equation mc008-1.jpg. Step 1 Multiply both sides of the equation by mc008-2.jpg. mc008-3.jpg. Step 2 Simplify like terms. mc008-4.jpg. Step 3 Subtract 10 on both sides of the equation. mc008-5.jpg. Step 4 Divide both sides of the equation by 6. mc008-6.jpg.Multiplication is a depiction of the underlying concept of continually adding the same number. The product of two or more numbers is the result of multiplying those numbers, and the factors are the quantities multiplied. Multiplying the numbers makes it easier to add the same number over and again. The equations that involve the multiplication ...Jul 6, 2016 · Click here 👆 to get an answer to your question ️ simplify the expression. 16 • 4–4 a. –256 b. –4,096 c. 256 d. 1 divided by 16. Trigonometry. Trigonometry questions and answers. Right triangle mc001-1.jpg has mc001-2.jpg, a = 6, and b = mc001-3.jpg. Use this information to find mc001-4.jpg. Free math problem solver answers your algebra, geometry, trigonometry, calculus, and statistics homework questions with step-by-step explanations, just like a math tutor.Oct 23, 2017 · The word equivalent implies equal, so the expressions are equivalent, which means that they are equal. Given the expressions and . These two expressions are equivalent or equal. We can rewrite the expression as. . Thus, the solution above confirms that the two expressions are equivalent. In conclusion, two expressions are equivalent provided ... May 23, 2017 · The numerator of the division is and the denominator isx - 1. Solve the given polynomial to obtain the quotient by the use of synthetic division. Now obtain the value of from the denominator. Divide the coefficients of the polynomial by , to check whether is a zero of the polynomial. The last entry of the synthetic division told about remainder ... Verified answer. Where can you find your state-specific Lottery information to sell Lottery tickets and redeem winning Lottery tickets? (Select all that apply.) 1. Barcode and Quick Reference Guide 2. Lottery Terminal Handbook 3. Lottery vending machine 4. OneWalmart using Handheld/BYOD. heart.Dec 26, 2020 · Name/Student Number: Algebra 2 Final Exam Multiple Choice Identify the choice that best completes the statement or answers the question. Simplify the trigonometric expression. 1. mc002-1.jpg a. mc002-2.jpg b. mc002-3.jpg c. mc002-4.jpg d. mc002-5.jpg In nar003-1.jpg, nar003-2.jpgis a right angle. Find the remaining sides and angles. Find the simplified product where mc001-1. Jpg: mc001-2. Jpg mc001-3. Jpg mc001-4. Jpg mc001-5. Jpg mc001-6. J Get the answers you need, now!Step 1: Enter the expression you want to simplify into the editor. The simplification calculator allows you to take a simple or complex expression and simplify and reduce the expression to it's simplest form. The calculator works for both numbers and expressions containing variables. Step 2: Click the blue arrow to submit and see the result!Study with Quizlet and memorize flashcards containing terms like Which is a coefficient matrix for the system of linear equations? mc014-1.jpg mc014-2.jpg mc014-3.jpg mc014-4.jpg mc014-5.jpg, What is the determinant of the coefficient matrix of the system ? -158 -117 65 117, Suppose matrix D is the inverse of matrix C. Which of the following is equal to D? CDD CCD DDD CCC and more.Step 1: Enter an exponential expression below which you want to simplify. The exponent calculator simplifies the given exponential expression using the laws of exponents. Step 2: Click the blue arrow to submit. Choose "Simplify" from the topic selector and click to see the result in our Algebra Calculator! Examples Study with Quizlet and memorize flashcards containing terms like Which is equivalent to log2 n = 4, Tyler applied the change of base formula to a logarithmic expression. The resulting expression is shown below. mc003-1.jpg Which expression could be Tyler's original expression?, What is the approximate value of q in the equation below? mc010-1.jpg and more.May 30, 2020 · The given options the correct expressions that require the use of the distributive property to simplify are √5(√7-√2) and (√5+√2)(-√7) Distributive property. Given the integers A, B, and C. According to the distributive property; A(B + C) = AB + AC; From the expression, you can see that A is distributed over B and C May 28, 2020 · richard bought 3 slices of cheese pizza and 2 sodas for $8.75. Jordan bought 2 slices of cheese pizza and 4 sodas for $8.50. How much would an order of 1 slice of cheese pizza and 3 sodas cost? A. $3.25 B. $5.25 C. $7.75 D. $7.25 Find an answer to your question Use the work shown below to find the simplified product 25x^2/2x+6×2/5x Choose the simplified product 1/x+3 2/x+3 5x/x+3 …Click here 👆 to get an answer to your question ️ Solve x2 – 4x 1 = 0. Mc002-1. Jpg mc002-2. Jpg mc002-3. Jpg mc002-4. Jpg.Simplify each expression. - 2650912. use the quadratic formula to solve the quadratic equation:a²+11a-12=0Jul 1, 2019 · New questions in Math. a shop keeper has 2425 boxes of 24 pencils each how many pencils do all the boxes have in all? in the adjacent figure,if angle POS = 72°,find all the other angles . 8. Wh of the place values of the digits in thousands and tens places in the number 26586 and the sum of the place values of digits in the hundreds and. Feb 16, 2020 · richard bought 3 slices of cheese pizza and 2 sodas for $8.75. Jordan bought 2 slices of cheese pizza and 4 sodas for $8.50. How much would an order of 1 slice of cheese pizza and 3 sodas cost? A. $3.25 B. $5.25 C. $7.75 D. $7.25 Which expression is equivalent to mc005-1.jpgdivided by x + 1? A. What is the product? mc002-1.jpg. B. What is the product? mc001-1.jpg. A. Simplify the expression below. es027-1.jpg. What is the numerator of the simplified expression? N. Which expression is equivalent to the following complex fraction? mc018-1.jpg. A. What is the difference ...
Feb 23, 2020 · Simplify each expression. - 2650912. use the quadratic formula to solve the quadratic equation:a²+11a-12=0 . Lkq pick your part chicago parts
Simplify each expression. - 2650912. use the quadratic formula to solve the quadratic equation:a²+11a-12=0Jul 6, 2016 · Click here 👆 to get an answer to your question ️ simplify the expression. 16 • 4–4 a. –256 b. –4,096 c. 256 d. 1 divided by 16. Oct 23, 2017 · The word equivalent implies equal, so the expressions are equivalent, which means that they are equal. Given the expressions and . These two expressions are equivalent or equal. We can rewrite the expression as. . Thus, the solution above confirms that the two expressions are equivalent. In conclusion, two expressions are equivalent provided ... Find an answer to your question Divide. 4–3 43 4–4 44. Click an Item in the list or group of pictures at the bottom of the problem and, holding the button down, drag it into the correct position in the answer box.richard bought 3 slices of cheese pizza and 2 sodas for $8.75. Jordan bought 2 slices of cheese pizza and 4 sodas for $8.50. How much would an order of 1 slice of cheese pizza and 3 sodas cost? A. $3.25 B. $5.25 C. $7.75 D. $7.25To simplify, we can combine like terms and add the exponents if the operation involved is multiplication. The given expression is: x^8 · 2y^10 · 5x^5. Simplifying, 5x^ (8+5) 2y^10. 5x^13 (2y^10) 10x^13 (y^10) arrow right. Explore similar answers.The expression [(a⁻² × b²)/(a² × b⁻¹)]⁻³ in the simplified form will be (a¹² / b⁹).. What is the value of the expression? When the relevant components and basic processes of a numerical method are given values, the expression's result is the result of the computation it depicts.Jul 2, 2020 · Simplify the expression, then we have. ⇒ [(a⁻² × b²) / (a² × b⁻¹)]⁻³. ⇒ [(a² × b⁻¹) / (a⁻² × b²)]³. ⇒ [(a⁴ / b³)]³. ⇒ (a¹² / b⁹) The expression [(a⁻² × b²)/(a² × b⁻¹)]⁻³ in the simplified form will be (a¹² / b⁹). More about the value of the expression link is given below. brainly.com ... Click here 👆 to get an answer to your question ️ Apply the power of a power property to simplify the expression (y^4/3 X y^2/3)^-1/2 = (^2)^-1/2Study with Quizlet and memorize flashcards containing terms like Which expression is equivalent to sqrt 80, The simplest form of can be written as, Which expression is equivalent to ^3 sqrt x 10 and more. Verified answer. Where can you find your state-specific Lottery information to sell Lottery tickets and redeem winning Lottery tickets? (Select all that apply.) 1. Barcode and Quick Reference Guide 2. Lottery Terminal Handbook 3. Lottery vending machine 4. OneWalmart using Handheld/BYOD. heart.This solution deals with simplification or other simple results. Simplification or other simple results. Overview. Topics Terms and topics. Other solution types. Step by Step Solution. Changes made to your input should not affect the solution: (1): "c0" was replaced by "c^0". (2): Dot was discarded near "1.j". Terms and topics.Verified answer. Simplify the following rational expression. 20k^4 – 26k^3/12k^4 + 8k^3 Which values of k: make the expression undefined?Jul 12, 2019 · Multiplication is a depiction of the underlying concept of continually adding the same number. The product of two or more numbers is the result of multiplying those numbers, and the factors are the quantities multiplied. Multiplying the numbers makes it easier to add the same number over and again. The equations that involve the multiplication ... 1 answer. Think about converting 48% to an equivalent fraction in reduced form. If the denominator is 25, what is the numerator? 48% = es001-1.jpg = es001-2.jpg. asked Nov 22, 2019 in Pre-Algebra Answers by carley schultz | 708 views.First we will simplify the first factor, We will write 20 as a product of factors: We know the square root of 2 is 2, so we pull a 2 out: Now we will simplify the second factor, We will rewrite 8 as a product of factors, as well as the variable: The square root of 2 is 2, so we pull a 2 out. Additionally, the square root of k² is k, so we pull ...chem10126. Since the exponent (-3) is negative, flip the expression to: 1/ (5n^4)^3. Notice how the negative exponent becomes positive as you flip it. Now evaluate the powers in the denominator: 1/ ( (5^3) (n^4)^3. I separated the constant (5) from the variable (n) to show you how the powers are evaluated. 1/ (5x5x5) (nxnxnxn) (nxnxnxn ...Factoring: A- B can be factored into (A+B) • (A-B) Proof : (A+B) • (A-B) =A+- B= A- AB + AB AB = BA is the commutative property of multiplication. - AB + AB equals zero and is therefore eliminated from the expression. Check : m is not a square !! Ruling : Binomial can not be factored as the difference of two perfect squares Final result :.