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2 Tutorials that teach Quadratic Formula and Complex Numbers
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Quadratic Formula and Complex Numbers

Quadratic Formula and Complex Numbers


Explains how complex numbers are related to the quadratic formula, in particular talks about the determinant of the quadratic formula being a negative.

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Quadratic Formula & Complex Numbers

Notes on " Quadratic Formula and Complex Numbers"

(0:00-2:02) Introduction

(2:03-4:10) Determining if solutions will be real or complex

(4:11-9:08) Example