Lesson: Using Discriminant to Describe the Number and Type of Roots of Quadratic Equations

In this lesson, we will learn how to find the discriminant of a quadratic equation and use it to determine the number and type of its roots (solution) without solving it.

Question Video: Determining the Number of Real Roots of a Quadratic Equation Using the Discriminant

02:09

Worksheet: Using Discriminant to Describe the Number and Type of Roots of Quadratic Equations
• 15 Questions

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