Answer
$-3k^2-k+11$.
Work Step by Step
The given polynomial is
$=(-k+5)-(3k^2-6)$
Clear the parentheses.
$=-k+5-3k^2+6$
Group like terms.
$=-3k^2-k+5+6$
Combine like terms.
$=-3k^2-k+11$.
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 - 7.1 - Adding and Subtracting Polynomials - Monitoring Progress - Page 361: 11
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