Answer
$16x^{2}-x-18$
Work Step by Step
$(14x^{2}-4x-6)-(-2x^{2}-3x+12)$
$=14x^{2}-4x-6+2x^{2}+3x-12$
$=14x^{2}+2x^{2}-4x+3x-6-12$
$=16x^{2}-x-18$
Intermediate Algebra: Connecting Concepts through Application
by Clark, Mark; Anfinson, Cynthia
Published by
Brooks Cole
ISBN 10:
0-53449-636-9
ISBN 13:
978-0-53449-636-4
Chapter 3 - Exponents, Polynomials and Functions - 3.2 Combining Functions - 3.2 Exercises - Page 244: 32
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