Answers

2014-10-14T18:21:07+08:00
Standard form for Quadratic expression:
Ax² + Bx + C = 0

all you  have to do is to substitute the values of the coefficients A, B and C to the quadratic formula defined as:
x =  \frac{-b (+-) \sqrt{b^2 -4ac} }{2a}
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