x² +5x +6 = 0 (-3)

x² -13x +42 = 0

x² +2x +1 = 0

x² -11x +28 = 0

x² -7x +10 = 0

x² +9x +18 = 0

x² +5x +6 = 0

x² -4x +4 = 0

x² -14x +45 = 0

x² +12x +36 = 0

x² +10x +25 = 0

x² +10x +24 = 0

x² +9x +18 = 0

x² +13x +42 = 0

x² -13x +40 = 0

x² +8x +16 = 0

x² +5x +6 = 0

x² +7x +10 = 0

x² +6x +5 = 0

x² +3x +2 = 0

x² +4x +3 = 0

x² +3x +2 = 0

x² -9x +20 = 0

x² -6x +8 = 0

x² -5x +6 = 0

x² -7x +12 = 0

x² -5x +4 = 0

x² -10x +25 = 0

x² +13x +40 = 0

x² -7x +12 = 0

x² +5x +6 = 0 (-3)

x² -13x +42 = 0 (6)

x² +2x +1 = 0 (-1)

x² -11x +28 = 0 (4)

x² -7x +10 = 0 (2)

x² +9x +18 = 0 (-6)

x² +5x +6 = 0 (-3)

x² -4x +4 = 0 (2)

x² -14x +45 = 0 (5)

x² +12x +36 = 0 (-6)

x² +10x +25 = 0 (-5)

x² +10x +24 = 0 (-6)

x² +9x +18 = 0 (-6)

x² +13x +42 = 0 (-7)

x² -13x +40 = 0 (5)

x² +8x +16 = 0 (-4)

x² +5x +6 = 0 (-3)

x² +7x +10 = 0 (-5)

x² +6x +5 = 0 (-5)

x² +3x +2 = 0 (-2)

x² +4x +3 = 0 (-3)

x² +3x +2 = 0 (-2)

x² -9x +20 = 0 (4)

x² -6x +8 = 0 (2)

x² -5x +6 = 0 (2)

x² -7x +12 = 0 (3)

x² -5x +4 = 0 (1)

x² -10x +25 = 0 (5)

x² +13x +40 = 0 (-8)

x² -7x +12 = 0 (3)