Answer
$2ab+(−5ab^2)+(−9a^2b)$
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:
$2ab−5ab^2−9a^2b=2ab+(−5ab^2)+(−9a^2b)$
Algebra 1: Common Core (15th Edition)
by Charles, Randall I.
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
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