Elementary Algebra

Published by Cengage Learning
ISBN 10: 1285194055
ISBN 13: 978-1-28519-405-9

Chapter 5 - Exponents and Polynomials - 5.3 - Multiplying Polynomials - Problem Set 5.3 - Page 208: 85



Work Step by Step

Using the equation $(a+b)(a-b)=a^{2}-b^{2}$, the expression, (5x-2)(5x+2), is equivalent to \begin{array}{l}\require{cancel} (5x)^2-(2)^2 \\\\= 25x^2-4 .\end{array}
Update this answer!

You can help us out by revising, improving and updating this answer.

Update this answer

After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.