Answer
$-2y^2+6y+4$.
Work Step by Step
The given polynomial is
$=(-y^2+y+2)-(y^2-5y-2)$
Clear the parentheses.
$=-y^2+y+2-y^2+5y+2$
Group like terms.
$=-y^2-y^2+y+5y+2+2$
Combine like terms.
$=-2y^2+6y+4$.
Big Ideas Math - Algebra 1, A Common Core Curriculum
by Larson, Ron; Boswell, Laurie
Published by
Big Ideas Learning LLC
ISBN 10:
978-1-60840-838-2
ISBN 13:
978-1-60840-838-2
Chapter 7 - Polynomial Equations and Factoring - Chapter Review - Page 410: 7
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