x 5 2x 4 3x 3 3x 2 2x 1 0, x 4 -2 x 3 - x 2 +2x+1 0, x 3 3x 2-2x 1 0, 2x-1 x+3 4, x 4+2x 3+3x 2+2x+1, x 4-3x 2+1, x 3-2x+4 0, 4 x+1 -3-2x 0, 2x 4+x 2+3, x+2x 2+3x 3+4x 4, 3x 2x+1 4x+2, x 4-3x 3+2x 2/x 2-x-30 0, 2 2x-5 3 x-1 -4, 2x4 x 3.5, x 3-4x x+1 / 2x-5 0, 2x 2-4x+3 0, 2x-3 / x 2-5x+4, 1-x-2x 2-3x 3, 3x+2 2x+4, x 5-2x 4+3x 3-4x 2+2, x 2-3x+4, 4+3x/1+x 2, 2x-1 . x+3 . 4-x 0, 2x2-3x-4 0
x 4 2x 3 3x 2 2x 1. There are any references about x 4 2x 3 3x 2 2x 1 in here. you can look below.
x 5 2x 4 3x 3 3x 2 2x 1 0
x 4 -2 x 3 - x 2 +2x+1 0
x 3 3x 2-2x 1 0
2x-1 x+3 4
x 4+2x 3+3x 2+2x+1
x 4-3x 2+1
x 3-2x+4 0
4 x+1 -3-2x 0
2x 4+x 2+3
x+2x 2+3x 3+4x 4
3x 2x+1 4x+2
x 4-3x 3+2x 2/x 2-x-30 0
2 2x-5 3 x-1 -4
2x4 x 3.5
x 3-4x x+1 / 2x-5 0
2x 2-4x+3 0
2x-3 / x 2-5x+4
1-x-2x 2-3x 3
3x+2 2x+4
x 5-2x 4+3x 3-4x 2+2
x 2-3x+4
4+3x/1+x 2
2x-1 . x+3 . 4-x 0
2x2-3x-4 0
x 5 2x 4 3x 3 3x 2 2x 1 0, x 4 -2 x 3 - x 2 +2x+1 0, x 3 3x 2-2x 1 0, 2x-1 x+3 4, x 4+2x 3+3x 2+2x+1, x 4-3x 2+1, x 3-2x+4 0, 4 x+1 -3-2x 0, 2x 4+x 2+3, x+2x 2+3x 3+4x 4, 3x 2x+1 4x+2, x 4-3x 3+2x 2/x 2-x-30 0, 2 2x-5 3 x-1 -4, 2x4 x 3.5, x 3-4x x+1 / 2x-5 0, 2x 2-4x+3 0, 2x-3 / x 2-5x+4, 1-x-2x 2-3x 3, 3x+2 2x+4, x 5-2x 4+3x 3-4x 2+2, x 2-3x+4, 4+3x/1+x 2, 2x-1 . x+3 . 4-x 0, 2x2-3x-4 0
