Answer
$7x^2(2x+3)$
Work Step by Step
Factoring the $GCF=
7x^2
,$ the given expression, $
14x^3+21x^2
,$ is equivalent to
\begin{array}{l}\require{cancel}
7x^2
\left(
\dfrac{14x^3}{7x^2}+\dfrac{21x^2}{7x^2}
\right)
\\\\=
7x^2(2x+3)
.\end{array}
Introductory Algebra for College Students (7th Edition)
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-13417-805-X
ISBN 13:
978-0-13417-805-9
Chapter 6 - Section 6.1 - The Greatest Common Factor and Factoring by Grouping - Exercise Set - Page 427: 25
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