Mathematics, 05.01.2022 06:30 KindaSmartPersonn

The polynomial equation x cubed + x squared = negative 9 x minus 9 has complex roots plus-or-minus 3 i. What is the other root? Use a graphing calculator and a system of equations

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The polynomial equation x cubed + x squared = negative 9 x minus 9 has complex roots plus-or-minus 3...