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Mathematics 11 Online
OpenStudy (anonymous):

Find the discriminant of the quadratic equation below. x^2+4x+9=0

Directrix (directrix):

Click on the attached file to read about how to get the discriminant.

Directrix (directrix):

In your equation, x^2+4x+9=0, a = 1, b = 4, and c = 9

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