Lesson Playlist: Discriminants of Quadratics Mathematics
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03:09Determining the Type of the Roots of a Quadratic Equation
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05:00
Finding the Value of an Unknown and the Roots of a Quadratic Equation given That Its Roots Are Equal
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03:22
Finding the Interval to Which a Variable in a Quadratic Equation Belongs given the Type of Its Roots
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03:33
Using the Sign of the Discriminant to Determine the Number of Complex Roots of a Quadratic Equation
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03:09
Using the Sign of the Discriminant to Determine the Number of Complex Roots of a Quadratic Equation
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04:19
Finding an Unknown in a Quadratic Equation Given That Its Roots Are Equal
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04:29
Determining Whether the Roots of a Given Quadratic Equation Are Always Rational
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04:02
Using the Sign of the Discriminant to Determine the Number of Times a Quadratic Crosses the 𝒙-Axis
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03:05
Determining Weather the Roots of a Quadratic Equation Are Rational or Irrational
