Intermediate Algebra (12th Edition)

Published by Pearson
ISBN 10: 0321969359
ISBN 13: 978-0-32196-935-4

Chapter 4 - Section 4.2 - Adding and Subtracting Polynomials - 4.2 Exercises: 35

Answer

$7m^{3}$

Work Step by Step

We are given the polynomial $-m^{3}+2m^{3}+6m^{3}$. We can use the distributive property to combine like terms. $-m^{3}+2m^{3}+6m^{3}=(-1+2+6)m^{3}=7m^{3}$
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