x2
x
=0
6x2
6x2-20x
6x2-19x
6x2-18x
6x2-17x
6x2-16x
6x2-15x
6x2-14x
6x2-13x
6x2-12x
6x2-11x
6x2-10x
6x2-9x
6x2-8x
6x2-7x
6x2-6x
6x2-5x
6x2-4x
6x2-3x
6x2-2x
6x2-x
6x2+x
6x2+2x
6x2+3x
6x2+4x
6x2+5x
6x2+6x
6x2+7x
6x2+8x
6x2+9x
6x2+10x
6x2+11x
6x2+12x
6x2+13x
6x2+14x
6x2+15x
6x2+16x
6x2+17x
6x2+18x
6x2+19x
6x2+20x
6x2+21x
6x2+22x
6x2+23x