Answer
$-16d^3+3d^2-3d+2$.
Work Step by Step
The given polynomial is
$=(4d-6d^3+3d^2)-(10d^3+7d-2)$
Clear the parentheses.
$=4d-6d^3+3d^2-10d^3-7d+2$
Group like terms.
$=-6d^3-10d^3+3d^2+4d-7d+2$
Combine like terms.
$=-16d^3+3d^2-3d+2$.
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 - Exercises - Page 363: 38
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