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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Which of the following is a factor of the polynomial x^2 - 5x + 6?

A. X - 2

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

A. 5
Posted in:  Quadratic Equations -  Algebra -  Mathematics

What is the sum of the roots of the quadratic equation 2x² - 4x + 1 = 0?

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

Which of the following is a factor of the polynomial x^2 - 5x + 6?

A. X - 2