Answer
$23x^2y-8x^2y^2-4x^3y^2-9xy^2$
Work Step by Step
Combine like terms to simplify:
$12x^2y-8x^2y^2+11x^2y-4x^3y^2-9xy^2$
$=12x^2y+11x^2y-8x^2y^2-4x^3y^2-9xy^2$
$=(12+11)x^2y-8x^2y^2-4x^3y^2-9xy^2$
$=23x^2y-8x^2y^2-4x^3y^2-9xy^2$
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 - Practice and Problem-Solving Exercises - Page 51: 79
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