if a,b,c are all non zero and a+b+c =0,prove that a^2/bc+b^2/ac+c^2/ab=3
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Answered by
8
We know that if a+b+c =0 , then a³ + b³ + c³ = 3abc
Now, we have:
LHS = a2/bc+b2/ca+c2/ab
= a³+b³+c³/abc
= 3abc/abc
= 3 = RHS
Hence, proved
Now, we have:
LHS = a2/bc+b2/ca+c2/ab
= a³+b³+c³/abc
= 3abc/abc
= 3 = RHS
Hence, proved
Answered by
2
We know that if a+b+c =0 , then a³ + b³ + c³ = 3abc
Now, we have:
LHS = a2/bc+b2/ca+c2/ab
= a³+b³+c³/abc
= 3abc/abc
= 3 = RHS
Hence, proved
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