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: 112

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: $=(32.41x)^2+2(32.41x)(5.37) + 5.37^2 \\=1050.4081x^2+348.0834x+28.8369$
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