Main content

## Algebra 1

### Course: Algebra 1 > Unit 14

Lesson 6: The quadratic formula- The quadratic formula
- Understanding the quadratic formula
- Worked example: quadratic formula (example 2)
- Worked example: quadratic formula (negative coefficients)
- Quadratic formula
- Using the quadratic formula: number of solutions
- Number of solutions of quadratic equations
- Quadratic formula review
- Discriminant review

© 2023 Khan AcademyTerms of usePrivacy PolicyCookie Notice

# Quadratic formula

CCSS.Math: HSA.REI.B.4, HSA.REI.B.4b

## Problem

Stuck?

Stuck?