1. Simple Quadratic Equations like x^2 = 4
2. Practicing Simple Quadratic Equations
3. Quadratic Equations with x^2 and x
4. Practicing Quadratic Equations with x^2 and x
5. Quadratic Formula
6. Quadratic Formula Training #1
7. Quadratic Formula Training #2
8. Algebraic Expressions in Quadratic Equations
9. Practicing Quadratic Equations with Algebraic Expressions
10. Practicing Quadratic Equations
11. Complex Numbers Explained
12. Complex Solutions of the Quadratic Equation
13. Quadratic Equations Training #1
14. Quadratic Equations Training #2
15. Quadratic Equations Training #3
16. Quadratic Equations Training #4
17. Quadratic Equations Training #5
