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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

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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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Tutorial

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