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SMT 2009 Team 2
Source:
December 27, 2011
geometry
3D geometry
algebra
factorization
sum of cubes
Problem Statement
Factor completely the expression
(
a
−
b
)
3
+
(
b
−
c
)
3
+
(
c
−
a
)
3
(a-b)^3+(b-c)^3+(c-a)^3
(
a
−
b
)
3
+
(
b
−
c
)
3
+
(
c
−
a
)
3
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