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: 116



Work Step by Step

We are given that $P(x)=3x+3$ and $Q(x)=4x^{2}-6x+3$. $-5[P(x)]-Q(x)=-5(3x+3)-(4x^{2}-6x+3)=(-15x-15)+(-4x^{2}+6x-3)$ Combine like terms. $-4x^{2}+(-15x+6x)+(-15-3)=-4x^{2}-9x-18$
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