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If the discriminant of a quadratic equation is -2, then the equation hasIf the discriminant of a quadratic equation is 2, then the equation hasIf

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If the discriminant of a quadratic equation is -2, then the equation hasIf the discriminant of a quadratic equation is 2, then the equation hasIf the discriminant of a quadratic equation is 4, then the equation hasIf the discriminant of a quadratic equation is 0, then the equation has

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