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If the quadratic equation 2x^2 + 3x + c = 0 has roots that are equal, what is the value of c?

A. -1.5
Posted in:  Quadratic Equations -  Algebra -  Mathematics

What is the sum of the roots of the quadratic equation x^2 - 5x + 6 = 0?

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

A. -1
Posted in:  Quadratic Equations -  Algebra -  Mathematics

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

C. -5
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For the quadratic equation 2x² + 4x + k = 0 to have real roots, what must be the minimum value of k?

C. -8
Posted in:  Quadratic Equations -  Algebra -  Mathematics