sentence types   2 videos

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  The Discriminant of a Quadratic Equation

  Algebra 2 Quadratic Equations and Inequalities

  How to use the discriminant to know the number and type of solutions to a quadratic.

  discriminant type of solution number of solutions type of roots number of roots
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  Introduction to Real Numbers

  Algebra 2 Real Numbers

  How to classify different types of real numbers.

  real numbers natural counting whole integer rational irrational