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