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What is the equation for a quadratic equation?

What is the equation for a quadratic equation?
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5 votes
What is the equation for a quadratic equation?

User Daniel Amarante
by
7.8k points

2 Answers

3 votes
x = -b + or - radical b^2 - 4ac all over 2a
User JavierIEH
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8.1k points
7 votes
When y = ax²+bx+c, then:

x = \frac{-b(+/-) \sqrt{b^(2)-4ac } }{2a}
Hope this helps!
User Faheem Kalsekar
by
9.2k points
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