Answer
$2(2x+5)^2$
Work Step by Step
Consider the polynomial $8x^2+40x+50$
Take out common term, that is, $2$.
$\implies 2(4x^2+20x+25)$
or, $=2(4x^2+20x+5^2)$
or,$=2(2x+5)(2x+5)$
Hence, $8x^2+40x+50=2(2x+5)^2$
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 - Section 5.6 - A General Factoring Strategy - Exercise Set - Page 378: 4
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