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

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

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