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If a + b + c = 5 and ab+bc+ca=10, then prove thata^3+b^3+c^3-3abc=-25
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If a + b + c = 5 and ab+bc+ca=10, then prove that
a^3+b^3+c^3-3abc=-25
a^3+b^3+c^3-3abc=-25
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