#### Answer

$4x^2-3x+6$

#### Work Step by Step

If $P(x) = 3x+3$ and $Q(x) = 4x^2-6x+3$
$P(x) + Q(x) = 3x+3 + 4x^2-6x+3 = 4x^2-6x+3x+3+3 = 4x^2-3x+6$

Published by
Pearson

ISBN 10:
0321726391

ISBN 13:
978-0-32172-639-1

$4x^2-3x+6$

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