CLEP College Algebra/Quadratic Equations

Quadratic Equations

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

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

The Quadratic Equation

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