Answer
$-6x^{3}+6x^{2}-7x$
Work Step by Step
$(-4x^{3}+4x^{2}-4x)-(2x^{3}-2x^{2}+3x)$
$= -4x^{3}+4x^{2}-4x-2x^{3}+2x^{2}-3x$
Combine like terms.
$= -4x^{3}-2x^{3}+4x^{2}+2x^{2}-4x-3x$
$=-6x^{3}+6x^{2}-7x$
Intermediate Algebra (6th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321785045
ISBN 13:
978-0-32178-504-6
Chapter 5 - Section 5.3 - Polynomials and Polynomial Functions - Exercise Set - Page 279: 50
Update this answer!
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.
