Answer
$4x-3x^2 $
Work Step by Step
$8x+6x^2-9x^2-4x=8x-4x+6x^2-9x^2=(8-4)x+(6-9)x^2=4x-3x^2 $
Algebra 2 (1st Edition)
by Larson, Ron; Boswell, Laurie; Kanold, Timothy D.; Stiff, Lee
Published by
McDougal Littell
ISBN 10:
0618595414
ISBN 13:
978-0-61859-541-9
Chapter 1, Equations and Inequalities - 1.2 Evaluate and Simplify Algebraic Expressions - 1.2 Exercises - Quiz for Lessons 1.1-1.2 - Page 16: 10
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