Answer
$1050.4081x^2+348.0834x+28.8369$
Work Step by Step
RECALL:
$(a+b)^2=a^2+2ab+b^2$
Use the formula above with $a=32.41x$ and $b=5.37$ to obtain:
$=(32.41x)^2+2(32.41x)(5.37) + 5.37^2
\\=1050.4081x^2+348.0834x+28.8369$
Elementary and Intermediate Algebra: Concepts & Applications (6th Edition)
by Bittinger, Marvin L.; Ellenbogen, David J.; Johnson, Barbara L.
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 - Page 278: 112
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