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Write the value of a^3+b^3+c^3, if a+b+c=0. |
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Answer» Answer: given, = a+b+c=0 -(1) =a^3+b^3+c^3-3abc=(a+b+c)(a^2+b^2+c^2-ab-bc-ca) -(2) PUT equation 1 in 2 =a^3+b^3+c^3-3abc=o (a^2+b^2+c^2-ab-bc-ca) =a^3+b^3+c^3-3abc=0 =a^3+b^3+c^3=3abc |
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