X factor 4 1
- Factor x 4 1
- Factor x 4 13x 2 36
- Factor x 4 16 completely
- Factor x 4 13x 2 36 completely
- Factor x 4 16
- Factor x 4 10x 2 9
- Factor x 4 18x 2 81
- Factor x 4 17x 2 16
- Factor x 4 12x 2 36
- Factor x 4 14x 2 45
- Factor x 4 1 as a difference of squares
- Factor x 4 10x 2 9 completely
- Factor x 4 10x 2 24
- Factor x 4 17x 2 72
- Factor x 4 11x 2 28