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.
$2ab-5ab^2-9a^2b=2ab+(-5ab^2)+(-9a^2b)$
Algebra 1
by Hall, Prentice
Published by
Prentice Hall
ISBN 10:
0133500403
ISBN 13:
978-0-13350-040-0
Chapter 1 - Foundations for Algebra - 1-7 The Distributive Property - Lesson Check - Page 49: 3
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