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If the quadratic equation x² + 6x + 9 = 0 is solved, what is the product of its roots?

A. 9
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For the quadratic equation 2x^2 - 4x + k = 0 to have real roots, what must be the condition on k?

C. K ? 8
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Which of the following quadratic equations has roots that are both negative?

A. X² + 4X + 4 = 0
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For the quadratic equation x² + px + q = 0, if the roots are r1 and r2, which of the following represents the product of the roots?

C. Q
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Which of the following quadratic equations has roots that are both real and equal?

A. X² - 4X + 4 = 0
Posted in:  Quadratic Equations -  Algebra -  Mathematics