Sprint 3 · Chapter 1

The Quadratic Formula And The Nature Of Roots

Use the discriminant to tell what kind of roots an equation has, and the quadratic formula to find them.

1. 1The Quadratic Formula
2. 2Formula Card: Quadratic Formula
3. 3The Discriminant
4. 4Nature of Roots Summary
5. 5Example 7: Finding the Discriminant
6. 6Example 8: Using Discriminant for Feasibility
7. 7Determine Nature of Roots
8. 8Finding 'k' for Equal Roots