BackCollege Algebra Study Guidance: Intervals, Quadratic Equations, and Complex Numbers
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The Imaginary Unit
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05:02
Powers of i
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05:10
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04:10
Complex Numbers
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04:22
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03:31
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03:18
Intro to Quadratic Equations
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05:35
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06:08
The Quadratic Formula
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06:36
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04:11
Choosing a Method to Solve Quadratics
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04:03