Answer
$(5x+2y)^2$
Work Step by Step
Given:$25x^2+20xy+4y^2$
Equation can be written as:
Since, $a^2+2ab+b^2=(a+b)^2$
or, $(5x)^2-2(5x)(2y)+(2y)^2$
Hence, $(5x+2y)^2$
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: 58
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