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Omni-MATH / Consider the polynomial P(x)=x³+x²−x+2. Determine all real numbers r for which there exists a complex number z not in the reals such that P(z)=r. · Discussion

Discussing Consider the polynomial P(x)=x³+x²−x+2. Determine all real numbers r for which there exists a complex number z not in the reals such that P(z)=r. · Omni-MATH

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