Solve y^3-y^2-6y-9=0

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Type your math problem... y^3-y^2-6y-9=0

Question

Solve the equation(The real numbers system)

y \approx 3.473402

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y_{1} \approx - 1.236701 - 1.030384 i, y_{2} \approx - 1.236701 + 1.030384 i, y_{3} \approx 3.473402

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