x² -12x +36 = 0 (6)

x² -8x +12 = 0

x² -13x +42 = 0

x² -16x +60 = 0

x² +12x +35 = 0

x² +13x +40 = 0

x² +4x +4 = 0

x² +6x +9 = 0

x² -13x +40 = 0

x² +2x +1 = 0

x² +9x +20 = 0

x² -3x +2 = 0

x² +15x +54 = 0

x² -11x +28 = 0

x² -4x +4 = 0

x² +11x +28 = 0

x² -9x +20 = 0

x² -12x +35 = 0

x² +12x +32 = 0

x² +12x +36 = 0

x² +14x +48 = 0

x² -5x +4 = 0

x² -14x +45 = 0

x² +12x +36 = 0

x² +14x +45 = 0

x² -14x +48 = 0

x² +5x +4 = 0

x² +4x +4 = 0

x² -6x +8 = 0

x² +11x +28 = 0

x² -12x +36 = 0 (6)

x² -8x +12 = 0 (2)

x² -13x +42 = 0 (6)

x² -16x +60 = 0 (6)

x² +12x +35 = 0 (-7)

x² +13x +40 = 0 (-8)

x² +4x +4 = 0 (-2)

x² +6x +9 = 0 (-3)

x² -13x +40 = 0 (5)

x² +2x +1 = 0 (-1)

x² +9x +20 = 0 (-5)

x² -3x +2 = 0 (1)

x² +15x +54 = 0 (-9)

x² -11x +28 = 0 (4)

x² -4x +4 = 0 (2)

x² +11x +28 = 0 (-7)

x² -9x +20 = 0 (4)

x² -12x +35 = 0 (5)

x² +12x +32 = 0 (-8)

x² +12x +36 = 0 (-6)

x² +14x +48 = 0 (-8)

x² -5x +4 = 0 (1)

x² -14x +45 = 0 (5)

x² +12x +36 = 0 (-6)

x² +14x +45 = 0 (-9)

x² -14x +48 = 0 (6)

x² +5x +4 = 0 (-4)

x² +4x +4 = 0 (-2)

x² -6x +8 = 0 (2)

x² +11x +28 = 0 (-7)