## Quadratic Equations
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Quadratic equations take the form:
$y=ax^{2}+bx+c$

They can have zero, one, or two real solutions.

## Quadratic Inequalities
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## The Quadratic Equation
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To solve any quadratic equation in the standard form, use:
$x={\frac {-b\pm {\sqrt {b^{2}-4ac}}}{2a}}$