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:
$-3x+14x+7x^{2}-3x+4x^2+4x$
=$11x^{2}+12x$
Algebra 2 Common Core
by Hall, Prentice
Published by
Prentice Hall
ISBN 10:
0133186024
ISBN 13:
978-0-13318-602-4
Chapter 1 - Expressions, Equations, and Inequalities - Mid-Chapter Quiz - Page 25: 17
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