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If a+b+c=3,a^2+b^2+c^2=13,a^3+b^3+c^3=27Then find the values of a,b,c
45:a+b+c=3(a+b+c)2-2(ab+bc +ac)=1332-2(ab+bc+ac)=13ab +bc+ac=-2Now, a3+b3+c3=27(a+b+c)(a2+b2+c-ab-bc-ac)
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