This algebra video tutorial explains how to use the discriminant formula on a quadratic equation to determine the number and type of solutions such as real solutions or imaginary solutions. This video contains plenty of examples and practice problems.
Here is a list of topics:
1. Discriminant Formula
2. Determining the number of solutions
3. Positive Discriminant - 2 Real Solutions
4. If Discriminant Equals Zero - 1 Real Solution
5. Negative Discriminant Value - 2 Imaginary Solutions
6. Quadratic Formula and Discriminant
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