Algebra 1: Common Core (15th Edition)

Published by Prentice Hall
ISBN 10: 0133281140
ISBN 13: 978-0-13328-114-9

Chapter 1 - Foundations for Algebra - Common Core Cumulative Standards Review - Selected Response - Page 76: 21



Work Step by Step

$3ab+4ab-5ab$ (Variables are the same, so you can add the first two coefficients) $7ab-5ab$ (Now subtract the remaining coefficients) $2ab$ (The simplified expression has a coefficient value of 2).
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