Main content

## College Algebra

### Course: College Algebra > Unit 5

Lesson 4: 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
- Discriminant review

© 2023 Khan AcademyTerms of usePrivacy PolicyCookie Notice

# Quadratic formula

## Problem

Stuck?

Stuck?