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Polynomials, Cubic Equations and Partial Fractions - Polynomial Inequalities and Sign Charts

Polynomials, Cubic Equations and Partial Fractions - Polynomial Inequalities and Sign Charts

Solve exactly \({{x}^{3}}-3{{x}^{2}}-3x+9\ge 0\).

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Answer:\(-\sqrt{3} \leq x \leq \sqrt{3}\) or \(x \geq 3\)

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