Answer
$21x^5$
Work Step by Step
The product of the given expression, $
(3x^5)7
$, is
\begin{array}{l}\require{cancel}
(3\cdot7)x^5
\\\\=
21x^5
.\end{array}
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 - 4.5 Multiplication of Polynomials - 4.5 Exercise Set - Page 268: 11
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