Algebra 2 Common Core

Published by Prentice Hall
ISBN 10: 0133186024
ISBN 13: 978-0-13318-602-4

Chapter 1 - Expressions, Equations, and Inequalities - Mid-Chapter Quiz - Page 25: 16


$a + 2b$

Work Step by Step

We begin by distributing: $-(a+2b)+4(a+2b)-2(a+2b)$ =$-a-2b+4a+8b-2a-4b$ Then we simplify by combining like terms. To combine like terms, simply add the coefficients of like variables: $-a-2b+4a+8b-2a-4b$ =$a + 2b$
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