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Question:
a+b+c=o find the value of a2\bc+b2/ca+c2/ab
Answer:

We know that a3 + b3 + c3 - 3abc = (a + b + c)(a2 + b2 + c2 - ab - bc - ca)

Given, a + b + c = 0

So, a3 + b3 + c3 - 3abc = 0

=> a3 + b3 + c3 = 3abc

=> a3/abc + b/3abc + c3/abc = 3abc/abc

=> a2/bc + b2/ac + c2/ab = 3

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