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MATH / Find all real numbers k such that x⁴+kx³+x²+4kx+16=0 is true for exactly one real number x=r. Enter all the possible values of k, separated by commas. · Discussion

Discussing Find all real numbers k such that x⁴+kx³+x²+4kx+16=0 is true for exactly one real number x=r. Enter all the possible values of k, separated by commas. · MATH

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