Answer
$-4x^{2}+2y+10$
Work Step by Step
We begin by combining like terms. To combine like terms, add the coefficients of the like variables:
$-x^{2}+2y-3x^{2}+10$
=$-4x^{2}+2y+10$
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: 14
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