Elementary and Intermediate Algebra: Concepts & Applications (6th Edition)

Published by Pearson
ISBN 10: 0-32184-874-8
ISBN 13: 978-0-32184-874-1

Chapter 4 - Polynomials - 4.6 Special Products - 4.6 Exercise Set: 32

Answer

$25x^2+10x+1$

Work Step by Step

RECALL: $(a+b)^2=a^2+2ab+b^2$ Using the formula above with $a=5x$ and $b=1$, the given expression is equivalent to: $=(5x)^2+2(5x)(1)+1^2 \\=25x^2+10x+1$
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