x 4 1 3x 2 9x 2, x4 1 3x2 9x 2 x4 3x2 9x 3 3x6 9x5, x 1 4 x 1 2-6 0, x 3x-4 x 2 1-x 0, x 2 3 2 4x 2 12, x 2 1-x 2 -4-4x 2, x 4 3x 3-2 4x 2+5x, x 4-3x 2+1, is 4x 2-x 2 3x 2, 3.4 x-2.6 x 9 x, x 3 6x 2 9x 8 0, x -2 3/ x 1/4 8, 2 x-3 /4-1/2 6x+9/3-2, x 2 x-1 3 x-9 x-3 0, x 2-3x-4 0, x 4-9x 2+16, x 2-4x+3 0, x 3-6x 2+9x-4 0, x 4+9x 3+16x 2-x-3, x 2-4x+1 0, x 4-7x 2+9, 1/3x-2 - 1/3x+2 - 3x-6/4-9x2, 4x2-x-9 0
x 4 1 3x 2 9x 2. There are any references about x 4 1 3x 2 9x 2 in here. you can look below.
x 4 1 3x 2 9x 2
x4 1 3x2 9x 2 x4 3x2 9x 3 3x6 9x5
x 1 4 x 1 2-6 0
x 3x-4 x 2 1-x 0
x 2 3 2 4x 2 12
x 2 1-x 2 -4-4x 2
x 4 3x 3-2 4x 2+5x
x 4-3x 2+1
is 4x 2-x 2 3x 2
3.4 x-2.6 x 9 x
x 3 6x 2 9x 8 0
x -2 3/ x 1/4 8
2 x-3 /4-1/2 6x+9/3-2
x 2 x-1 3 x-9 x-3 0
x 2-3x-4 0
x 4-9x 2+16
x 2-4x+3 0
x 3-6x 2+9x-4 0
x 4+9x 3+16x 2-x-3
x 2-4x+1 0
x 4-7x 2+9
1/3x-2 - 1/3x+2 - 3x-6/4-9x2
4x2-x-9 0
x 4 1 3x 2 9x 2, x4 1 3x2 9x 2 x4 3x2 9x 3 3x6 9x5, x 1 4 x 1 2-6 0, x 3x-4 x 2 1-x 0, x 2 3 2 4x 2 12, x 2 1-x 2 -4-4x 2, x 4 3x 3-2 4x 2+5x, x 4-3x 2+1, is 4x 2-x 2 3x 2, 3.4 x-2.6 x 9 x, x 3 6x 2 9x 8 0, x -2 3/ x 1/4 8, 2 x-3 /4-1/2 6x+9/3-2, x 2 x-1 3 x-9 x-3 0, x 2-3x-4 0, x 4-9x 2+16, x 2-4x+3 0, x 3-6x 2+9x-4 0, x 4+9x 3+16x 2-x-3, x 2-4x+1 0, x 4-7x 2+9, 1/3x-2 - 1/3x+2 - 3x-6/4-9x2, 4x2-x-9 0
