Answer
$4a(3a^3+2)$.
Work Step by Step
The given expression is
$=12a^4+8a$
The GCF of $12$ and $8$ is $4$.
The GCF of $a^4$ and $a$ is $a$.
So, the greatest common monomial factor of the terms is $4a$.
Hence, the factor form is $4a(3a^3+2)$.
Big Ideas Math - Algebra 1, A Common Core Curriculum
by Larson, Ron; Boswell, Laurie
Published by
Big Ideas Learning LLC
ISBN 10:
978-1-60840-838-2
ISBN 13:
978-1-60840-838-2
Chapter 7 - Polynomial Equations and Factoring - 7.4 - Solving Polynomial Equations in Factored Form - Exercises - Page 381: 30
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