Answer
$4x^2-25y^2$
Work Step by Step
Given: $(2x-5y)(2x+5y)$
Since, $a^2-b^2=(a-b)(a+b)$
Thus, $(2x-5y)(2x+5y)=(2x)^2-(5y)^2$
Hence, $=4x^2-25y^2$
Intermediate Algebra for College Students (7th Edition)
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-13417-894-7
ISBN 13:
978-0-13417-894-3
Chapter 5 - Test - Page 402: 11
Update this answer!
You can help us out by revising, improving and updating this answer.
Update this answerAfter 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.
