Elementary and Intermediate Algebra: Concepts & Applications (6th Edition)

Published by Pearson
ISBN 10: 0-32184-874-8
ISBN 13: 978-0-32184-874-1

Chapter 4 - Polynomials - 4.5 Multiplication of Polynomials - 4.5 Exercise Set: 4

Answer

Choice A

Work Step by Step

The expressions $15x$ and $-8x,$ as like terms, were combined to give $7x.$ Thus, this is an example of combining like terms.
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