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Instructional Video

Quadratic Formula (proof)

Curated and Reviewed by Lesson Planet

This exciting video takes all of the mystery out of the quadratic formula. By watching this video, learners gain an deeper understanding of the quadratic formula and the process of completing the square. Sal shows a step-by-step proof of how to get to the quadratic formula. Truly an amazing result!

3 Views 3 Downloads
Concepts
completing the square
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Additional Tags
quadratic formula proof, completing the square, derive quadratic formula | complete the square, math
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Resource Details
Grade
7th - 11th
Subjects
Math
2 more...
Resource Type
Instructional Videos
Media Length
7:34
Audiences
For Teacher Use
1 more...
Instructional Strategy
Flipped Classroom
Accessibility
Closed Captions
Usage Permissions
Creative Commons
BY-NC-SA: 3.0
cc