5m Zen
2x 1 2x3
2x 1 2x3 pictures 5
Home
2x 1 2x3
factorise x4-2x3-2x-1
2x3 x2 x 1 2x 1
x4 2x3 2x 1 0
2x3 x2 2x 1 factor
2x3 5x2 2x 1
2x3 x2 2x 1 0
x4 2x3 2x 1
2x3 x2 2x 1
1 2 x 2 x 3
2x 1 2x3 3x2 x
