x2+y2−6x−10y+25=0x^{2}+y^{2}-6 x-10 y+25=0x2+y2−6x−10y+25=0
x2+y2−6x−10y−25=0x^{2}+y^{2}-6 x-10 y-25=0x2+y2−6x−10y−25=0
x2+y2−6x−10y+9=0x^{2}+y^{2}-6 x-10 y+9=0x2+y2−6x−10y+9=0
x2+y2−10x−6y+9=0x^{2}+y^{2}-10 x-6 y+9=0x2+y2−10x−6y+9=0