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 - 1-7 The Distributive Property - Lesson Check - Page 49: 3



Work Step by Step

To turn this into an addition problem, change the minus sign to a plus sign, and then change the sign of the following term. Thus: $2ab−5ab^2−9a^2b=2ab+(−5ab^2)+(−9a^2b)$
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