If a+b+c = o prove that a2/bc + b2/ca + c2/ab = 3
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a + b + c = 0, Prove a^2/bc + b^2/ca + c^/ab = 3
LHS: a^2/bc + b^2/ca + c^2/ab
LCM: abc
a^2*a + b^2*b + c^2*c/abc
= a^3 + b^3 + c^3/abc
= 3abc/abc
= 3
= RHS
Hope it helps :)
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