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Mathematics 6 Online
OpenStudy (anonymous):

2x2 + x - 4 = 0 1)Find the discriminant ( b2 - 4ac ) 2) how many solutions are there

OpenStudy (anonymous):

Quadratic Formula\[x=\frac{-b \pm \sqrt{b^2-4ac}}{2a}\]For 0 = ax^2 + bx + c

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