**Note:
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**A quadratic equation is a polynomial equation of degree 2.****The ''U'' shaped graph of a quadratic is called a parabola.****A quadratic equation has two solutions. Either two distinct real solutions, one double real solution or two imaginary solutions.****There are several methods you can use to solve a quadratic equation:**- Factoring
- Completing the Square
- Quadratic Formula
- Graphing

**All methods start with setting the equation equal to zero.**

**Solve for x in the following equation.**

If you would like to see the answers and the solutions, click on *
solution.*

Problem 4.5a:

Problem 4.5b:

Problem 4.5c:

Problem 4.5d:

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