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