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: 38

Answer

0

Work Step by Step

We are given the term $z-z-z+z$. We can use the distributive property to combine like terms. $z-z-z+z=(1-1-1+1)z=0z=0$
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