This algebra video tutorial explains how to determine the discriminant of a quadratic equation. If the discriminant is greater than zero or positive, then there are 2 real solutions. If the discriminant is equal to zero, then there is one real solution. If the discriminant is negative or less than zero, there are 2 imaginary solutions.

How To Solve Simple Quadratic Equations:
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Solving Quadratic Equations By Factoring:
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How To Factor Difficult Quadratic Equations:
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Solving QE By Completing The Square:
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Solving Equations In Quadratic Form:
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Sum and Products - Quadratic Equations:
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How To Calculate The Discriminant:
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Standard Form to Vertex Form:
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Graphing Quadratic Functions:
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How To Find The Axis of Symmetry:
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Graphing Quadratic Functions - Vertex Form:
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Graphing QF in Standard Form:
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Writing Quadratic Equations:
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Maximum and Minimum Word Problems:
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Systems of Quadratic Equations:
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Systems of Nonlinear Equations:
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Quadratic Inequalities:
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Quadratic Equations - Test Review:
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Final Exams and Video Playlists:
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Full-Length Videos and Worksheets:
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Quadratic Equations - Formula Sheet:
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