Answer
$(5q^{2}+1)(3q+8)$
Work Step by Step
$15q^{3}+40q^{2}+3q+8=$
...factor out the GCF of each group of two terms.
$=5q^{2}(3q+8)+1(3q+8)$
...factor out the common factor, $3q+8$.
$=(5q^{2}+1)(3q+8)$
Algebra 1: Common Core (15th Edition)
by Charles, Randall I.
Published by
Prentice Hall
ISBN 10:
0133281140
ISBN 13:
978-0-13328-114-9
Chapter 8 - Polynomials and Factoring - 8-8 Factoring by Grouping - Practice and Problem-Solving Exercises - Page 531: 13
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