Answer
$3x(4+5y+7x)$
Work Step by Step
Factoring the $GCF=
3x
,$ the given expression, $
12x+15xy+21x^2
,$ is equivalent to
\begin{array}{l}\require{cancel}
3x(4+5y+7x)
.\end{array}
Elementary Algebra
by Kaufmann, Jerome; Schwitters, Karen;
Published by
Cengage Learning
ISBN 10:
1285194055
ISBN 13:
978-1-28519-405-9
Chapter 6 - Factoring, Solving Equations, and Problem Solving - 6.1 - Factoring by Using the Distributive Property - Problem Set 6.1 - Page 242: 31
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