Algebra 1: Common Core (15th Edition)

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



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, $3q+8$. $=(5q^{2}+1)(3q+8)$
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