solving
- Right angle triangle
- Are there roots 2
- Are there roots
- Using the formula 3
- Using the formula 2
- Completing the square 3
- Completing the square 2
- Solve by square root 2
- Solve by square root
- Rearrange and solve
- Equal roots 2
- Equal roots 1
- No real roots 1
- Real roots 1
- Simultaneous equations 1
- Using the formula
- Completing the square
- Distinct roots 1
- Solving quadratics
