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For the quadratic equation x² + 4x + 4 = 0, what are the roots?

A. -2, -2
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If the roots of the quadratic equation 2x² + 3x + k = 0 are real and equal, what is the value of k?

A. -4.5
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For the quadratic equation x² - 6x + 8 = 0, what is the product of the roots?

A. 8
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What is the sum of the roots of the quadratic equation x² - 5x + 6 = 0?

A. 5
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Which of the following equations has roots that are equal?

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