without finding the cubes factorise,
(x-2y)³ + (2y-3z)³ + (3z-x)³
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its the formulae of a3 +b3+c3
ks11:
can you send the full formulae
as in a3 + b3 + c3 = ............
a3+b3+c3+2ab+2bc+2ca
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