X 4 4x 2 16
- X 4 4x 2 16 0
- X 4 4x 2 16 factored
- X 4 4x 3 x 2 16x 12
- X 4 4x 3 7x 2 16x 12
- X 4 4x 3 x 2 16x 12 0
- X 4 4x 3 4x 2 16x
- X 4 2x 3 4x 2 8x 16 0
- X 4 4x 3 5x 2 16x 4
- X 4 x 3 12x 2 4x 16
- X 4x 2 9x 3 16x 4
- X 4 x 3 16x 2 4x 48
- X 4 x 3 16x 2 4x 48 0
- X 5 3x 4 4x 3 2x 2 12x 16
- 4x 16y 2 √ x 4 √ y
- X 4 4x 3 8x 2 16x 16