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Omni-MATH / For a a positive real number, let x₁,x₂,x₃ be the roots of the equation x³−ax²+ax−a=0. Determine the smallest possible value of x₁³+x₂³+x₃³−3x₁x₂x₃. · Discussion

Discussing For a a positive real number, let x₁,x₂,x₃ be the roots of the equation x³−ax²+ax−a=0. Determine the smallest possible value of x₁³+x₂³+x₃³−3x₁x₂x₃. · Omni-MATH

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