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

A. 5
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If the roots of the quadratic equation x² + px + q = 0 are 3 and -2, what is the value of p?

A. -1
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For the quadratic equation 2x² - 4x + k = 0 to have real roots, what must be the condition on k?

C. K ? 8
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What are the roots of the quadratic equation x² - 4x + 4 = 0?

A. 2, 2
Posted in:  Quadratic Equations -  Algebra -  Mathematics