Algebra: A Combined Approach (4th Edition)

Published by Pearson
ISBN 10: 0321726391
ISBN 13: 978-0-32172-639-1

Chapter 5 - Section 5.5 - Multiplying Polynomials - Exercise Set: 18

Answer

$-6a^{2}-21a$

Work Step by Step

$-3a(2a+7)=(-3a)(2a)+(-3a)(7)=(-6a^{2})+(-21a)=-6a^{2}-21a$
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