Question
Sun July 15, 2012 By:

a+b+c=0,then what is the value of a2 /bc + b2 /ca + c2 /ab

Expert Reply
Sun July 15, 2012
a2 /bc + b2 /ca + c2 /ab = a3 + b3+ c3 / abc = 3abc / abc = 3
Since, a + b + c = 0 => a3 + b3+ c3 = 3abc
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