Introduction to Quadratic Equations
What you'll learn to do: Analyze the solutions to radical equations.
An equation containing a second-degree polynomial is called a quadratic equation. For example, equations such as and are quadratic equations. They are used in countless ways in the fields of engineering, architecture, finance, biological science, and, of course, mathematics. Specifically, in this section you’ll learn how to:- Use square roots and completing the square
- Use the quadratic formula
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