Answer
$(5x-4y)^2$
Work Step by Step
Given:$25x^2-40xy+16y^2$
Thus, $25x^2-40xy+16y^2=(5x)^2-2(5x)(4y)+(4y)^2$
Since, $a^2-2ab+b^2=(a-b)^2$
Here, $a=5x, b=4y$
Hence, $(5x-4y)^2$
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 - Review Exercises - Page 400: 60
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.
