Intermediate Algebra: Connecting Concepts through Application

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: 32

Answer

$16x^{2}-x-18$

Work Step by Step

$(14x^{2}-4x-6)-(-2x^{2}-3x+12)$ $=14x^{2}-4x-6+2x^{2}+3x-12$ $=14x^{2}+2x^{2}-4x+3x-6-12$ $=16x^{2}-x-18$
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