Answer
$-y^2 + 2y$
Work Step by Step
We are asked to combine like terms, so, in this exercise, we add the two like terms, which are the first and the last terms:
$=(-4y^2+3y^2)+2y\\
=(-4+3)y^2+2y\\
=(-1)y^2 + 2y\\
=-y^2+2y$
Algebra 2 Common Core
by Hall, Prentice
Published by
Prentice Hall
ISBN 10:
0133186024
ISBN 13:
978-0-13318-602-4
Chapter 4 - Quadratic Functions and Equations - 4-9 Quadratic Systems - Practice and Problem-Solving Exercises - Page 264: 77
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