Answer
$(2x^3+3)(2x^2+3)$
Work Step by Step
The given expression, $
4x^5+6x^2+6x^3+9
,$ simplifies to
\begin{array}{l}\require{cancel}
(4x^5+6x^2)+(6x^3+9)
\\\\=
2x^2(2x^3+3)+3(2x^3+3)
\\\\=
(2x^3+3)(2x^2+3)
.\end{array}
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 311: 73
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