Answer
$125x^3-150x^2+60x-8$
Work Step by Step
$(5x-2)^3=(5x-2)(5x-2)(5x-2)=(25x^2-20x+4)(5x-2)=125x^3-50x^2-100x^2+40x+20x-8=125x^3-150x^2+60x-8$
Precalculus (6th Edition) Blitzer
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-13446-914-3
ISBN 13:
978-0-13446-914-0
Chapter P - Review Exercises - Page 143: 81
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