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Lesson: Descartes’ Rule of Signs Mathematics • 10th Grade

In this lesson, we will learn how to use Descartes’ rule of signs to get all possible numbers of positive and negative real roots.

Lesson Plan

Lesson Playlist

  • Finding the Set of Zeros of a Polynomial Function
  • Describing the Possible Real Zeros Using Descartes’s Rule of Signs
  • Finding the Set of Zeros of a Quadratic Function by Factoring

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