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If one root of the quadratic equation x² - 7x + k = 0 is 3, what is the value of k?

B. 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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A quadratic equation has roots 4 and -1. What is the quadratic equation in standard form?

A. X² - 3X - 4 = 0
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For the quadratic equation 2x² - 8x + 6 = 0, what is the product of the roots?

A. 3
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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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