Answer
$-7r^3t^4(3r^2+2rt^2-3t^2)$
Work Step by Step
Factoring the negative $GCF=
-7r^3t^4
$, the factored form of the given expression, $
-21r^5t^4-14r^4t^6+21r^3t^6
,$ is
\begin{align*}
-7r^3t^4(3r^2+2rt^2-3t^2)
.\end{align*}
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: 38
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