x²-1x+1
4x²-92x-3
4x³-9x2x²+3x
2x²+4x+2 x+1
9x³-16x 9x²-24x+16
x²-4x+4 x²-2x
x(x³-16x) x+4
x²-93+x
x²-16 4-x
x²-4x+4 2-x
x²-6x+9 3-x
x²+6x+4 x+2