Answer
$(5x-2)(25x^2+10x+4)$
Work Step by Step
Given:$125x^3-8$
Since, $a^3-b^3=(a-b)(a^2+ab+b^2)$
Thus,
$=(5x)^3-(2)^3$
or, $=(5x-2)(25x^2+(5x)(2)+4$
Hence, $(5x-2)(25x^2+10x+4)$
Intermediate Algebra for College Students (7th Edition)
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-13417-894-7
ISBN 13:
978-0-13417-894-3
Chapter 5 - Review Exercises - Page 400: 64
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