Prealgebra (7th Edition)

Published by Pearson
ISBN 10: 0321955048
ISBN 13: 978-0-32195-504-3

Chapter 10 - Section 10.3 - Multiplying Polynomials - Exercise Set: 4

Answer

$8b^{3}+20b^{2}-32b$

Work Step by Step

$-4b(-2b^{2}-5b+8)$ $=(-4b)(-2b^{2})+(-4b)(-5b)+(-4b)8$ $=8b^{3}+20b^{2}-32b$
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