Answer
$−2x^3+18x^2−18$
Work Step by Step
$6(x^3+x^2-3)-4(2x^3-3x^2)$
Combine like terms after distributing:
$6x^3+6x^2-18-8x^3+12x^2$
$−2x^3+18x^2−18$
College Algebra (10th Edition)
by Sullivan, Michael
Published by
Pearson
ISBN 10:
0321979478
ISBN 13:
978-0-32197-947-6
Chapter R - Section R.4 - Polynomials - R.4 Assess Your Understanding - Page 48: 37
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