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Omni-MATH / Let x be a complex number such that x+x^(−1) is a root of the polynomial p(t)=t³+t²−2t−1. Find all possible values of x⁷+x^(−7). · Discussion

Discussing Let x be a complex number such that x+x^(−1) is a root of the polynomial p(t)=t³+t²−2t−1. Find all possible values of x⁷+x^(−7). · Omni-MATH

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