CLEP College Algebra/Quadratic Equations

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Quadratic Equations[edit]

Quadratic equations take the form: y = ax^2 + bx + c

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

Quadratic Inequalities[edit]

The Quadratic Equation[edit]

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