Answer
$4x^{2}-3x+6$
Work Step by Step
We are given that $P(x)=3x+3$ and $Q(x)=4x^{2}-6x+3$.
$P(x)+Q(x)=(3x+3)+(4x^{2}-6x+3)$
Combine like terms.
$4x^{2}+(3x-6x)+(3+3)=4x^{2}-3x+6$
Intermediate Algebra (6th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321785045
ISBN 13:
978-0-32178-504-6
Chapter 5 - Section 5.3 - Polynomials and Polynomial Functions - Exercise Set - Page 281: 111
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