Intermediate Algebra for College Students (7th Edition)

Published by Pearson
ISBN 10: 0-13417-894-7
ISBN 13: 978-0-13417-894-3

Chapter 5 - Review Exercises - Page 400: 24



Work Step by Step

Given:$(2x+7y)(2x-7y)$ Apply Formula: $(a-b)(a+b)=a^2-b^2$ This implies $(2x+7y)(2x-7y)=(2x)^2-(7y)^2$ or, $=4x^2-49y^2$ Hence, the result is : $4x^2-49y^2$
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.