If a, b, c are non-zero and a +b +c=0,prove that a²/bc+b²/ac+c²/ab=3
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induprakash:
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a^3+b^3+c^3=(a+b+c)(a^2+b^2+c^2-ab-bc-ca)
I thik this will help. Other part is clear.
thanks
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