Answer
$(m+n)(m^2-mn+n^2)$
Work Step by Step
$m^3+n^3$
$x=m$, $y=n$
$x^3+y^3 = (x+y)(x^2-xy+y^2)$
$m^3+n^3$
$m^3+n^3 = (m+n)(m^2-mn+n^2)$
Algebra: A Combined Approach (4th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321726391
ISBN 13:
978-0-32172-639-1
Chapter 6 - Section 6.5 - Factoring by Special Products - Exercise Set - Page 448: 61
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