Answer
$(xy+1)(x^2y^2-xy+1)$
Work Step by Step
Given:$x^3y^3+1$
Since, $a^3+b^3=(a+b)(a^2-ab+b^2)$
Thus,
$=(xy)^3+(1)^3$
or, $=(xy+1)(x^2y^2-xy+1)$
Hence, $(xy+1)(x^2y^2-xy+1)$
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: 65
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