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Mathematics 15 Online
OpenStudy (anonymous):

Solve Quadratic Equation-- Solving for X; x^2+13x+42=0

jimthompson5910 (jim_thompson5910):

Do you know the quadratic formula?

OpenStudy (anonymous):

@jim_thompson5910 no!? what's that

jimthompson5910 (jim_thompson5910):

the quadratic formula is \[\Large x = \frac{-b\pm\sqrt{b^2-4ac}}{2a}\] have you learned this in class at all?

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