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In this lesson, you will learn how to use the quadratic formula to solve quadratic equations.

Objectives

Students will:

  1. Solve quadratic equations using the quadratic formula.
  2. Use the discriminant to find the type and number of roots of a quadratic equation.

Skills Needed

Students must be able to:

  1. Calculate square roots.
  2. Simplify radicals.
  3. Apply properties of equality to solve algebraic equations.

Materials Needed

Students will need:

  1. paper pencil eraser functions/graphing calculator