Instructional Video

Khan Academy: Algebra: Discriminant for Types of Solutions for a Quadratic

Curated by ACT

Explains how to interpret the value of the discriminant to determine the number and types of solutions of a quadratic equation. [4:37]

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Concepts
quadratic formula, discriminant
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Additional Tags
determining number of roots, determining types of roots
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Resource Details
Grade
9th - 10th
Subjects
Math
2 more...
Resource Type
Instructional Videos
Audiences
For Administrator Use
2 more...
Lexile Measures
0L