Question
Sun September 15, 2013 By: Rudra Yadav

if a+b+c=0 then a square/ bc+ b square / ca + c square/ab=

Expert Reply
Sun September 15, 2013
We know that if a+b+c=0, then a+ b3 + c3 = 3abc
 
Therefore,
a2/ bc + b2/ ca + c2/ab
= a+ b3 + c/abc
= 3abc /abc
= 3
 
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