X 3 2x 2 6x 4 0
- X 4 3x 3 2x 2 6x 8 0
- X 4 2x 3 5x 2 6x 0
- X 4 6x 3 2x 2 96x 144 0
- X 4 2x 3 9x 2 6x 9 0
- X 4 3x 3 2x 2 6x 4 0
- X 4 2x 3 6x 2 2x 1 0
- X 4 2x 3 6x 2 16x 8 0
- 4 x 2 3x 2 3 2x 2 6x 1 1 0
- X 4 x 3 2x 2 6x 4 0 bisection method
- X 4 2x 3 4x 2 6x 21 0
- X 4 2x 3 6x 2 18x 27 0
- X 4 6x 3 8x 2 2x 1 0
- X 4 2x 3 6x 2 4y 2 32x 4y 39 0