Answer
$20x^{3}-24x^{2}-40x$
Work Step by Step
$4x(5x^{2}-6x-10)=(4x)(5x^{2})+(4x)(-6x)+(4x)(-10)=20x^{3}+(-24x^{2})+(-40x)=20x^{3}-24x^{2}-40x$
Algebra: A Combined Approach (4th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321726391
ISBN 13:
978-0-32172-639-1
Chapter 5 - Section 5.5 - Multiplying Polynomials - Exercise Set - Page 378: 20
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