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5 votes
What is the equation for a quadratic equation?

2 Answers

3 votes
x = -b + or - radical b^2 - 4ac all over 2a
User JavierIEH
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7 votes
When y = ax²+bx+c, then:

x = \frac{-b(+/-) \sqrt{b^(2)-4ac } }{2a}
Hope this helps!
User Faheem Kalsekar
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