Answer
$a$
Work Step by Step
Note that :
$3a+6a^2=3a(1+2a)$
Thus, $3a(1+2a)$ is a factorization of $3a+6a^2$
Therefore, the answer is Option $a$.
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 5 - Polynomials and Factoring - 5.1 Introduction to Factoring - 5.1 Exercise Set - Page 310: 12
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