Intermediate Algebra (6th Edition)

Published by Pearson
ISBN 10: 0321785045
ISBN 13: 978-0-32178-504-6

Chapter 5 - Section 5.3 - Polynomials and Polynomial Functions - Exercise Set: 113

Answer

$-x^{2}-6x+10$

Work Step by Step

We are given that $Q(x)=4x^{2}-6x+3$ and $R(x)=5x^{2}-7$. $Q(x)-R(x)=(4x^{2}-6x+3)-(5x^{2}-7)=(4x^{2}-6x+3)+(-5x^{2}+7)$ Combine like terms. $(4x^{2}-5x^{2})-6x+(3+7)=-x^{2}-6x+10$
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