#### Answer

$11x^{2}+12x$

#### Work Step by Step

We begin by distributing:
$-3x+14x+7x^{2}-3x+4x^2+4x$
We can then simplify by combining like terms:
$-3x+14x+7x^{2}-3x+4x^2+4x$
=$11x^{2}+12x$

Published by
Prentice Hall

ISBN 10:
0133186024

ISBN 13:
978-0-13318-602-4

$11x^{2}+12x$

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