## Completing the square and the quadratic formula

- Solving quadratic equations by square roots
- Solving quadratics by taking the square root
- Solving quadratic equations by completing the square
- Solving quadratics by completing the square 1
- Solving quadratics by completing the square 2
- How to use the quadratic formula
- Proof of quadratic formula
- Using the quadratic formula
- Example: Complex roots for a quadratic
- Quadratic formula with complex solutions
- Discriminant of quadratic equations
- Discriminant for types of solutions for a quadratic
- Solutions to quadratic equations