InterviewSolution
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InterviewSolution
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\(\frac{(a^2-b^2)^3+(b^2-c^2)^3 + (c^2-a^2)^3}{(a-b)^3+(b-c)^3+(c-a)^3}\) on simplification is equal to :(a) 1 (b) (a – b) (b – c) (c – a) (c) (a + b) (b + c) (c + a) (d) 0 |
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Answer» (c) (a + b) (b + c) (c + a) Use the identity, if a + b + c = 0, then a3 + b3 + c3 = 3abc. |
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