X 4 4x 3 2x 2 4x 1
- X 4 4x 3 2x 2 4x 1 0
- X 4 4x 3 2x 2 12x 9 0
- X 4 4x 3 2x 2 20x 15 0
- X 4 2x 3 4x 2 10x 5
- X 5 3x 4 4x 3 2x 2 12x 16
- X 4 2x 3 3x 2 4x 1
- X 4 4x 3 3x 2 2x 1 0
- X 4 2x 3 5x 2 4x 12 0
- X 4 2x 3 5x 2 4x 12
- X 4 4x 3 2x 2 20x 15
- X 4 4x 3 2x 2 20x 13
- Solve x 4 4x 3 2x 2 12x 9 0
- X 4 4x 3 2x 2 12x 3 0
- X 4 2x 3 6x 2 4x 16