If A=Z,Y=B,X=C, A+B+C=0 find Z^3+Y^3+X^3
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It's too simple dear....
Just a baby question... I am an IIT JEE ASPIRANT.....
(X + Y + Z) = 0....
X + Y = - Z....
Take cube on both sides....
(X + Y) ^3= - Z^3
And finally.... Solving like this by expanding cube on left hand side and putting x+y = - z
You get x^3 + y^3 + z^3 = 3xyz.....
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