x² + x -20 = 0 (-5)

x² -9 = 0

x² +6x -16 = 0

x² +2x -63 = 0

x² +3x -70 = 0

x² -2x -8 = 0

x² + x -6 = 0

x² +4x -12 = 0

x² +2x -24 = 0

x² +4x -5 = 0

x² -5x -24 = 0

x² +5x -6 = 0

x² + x -20 = 0

x² -4 = 0

x² -5x -6 = 0

x² -3x -4 = 0

x² -2x -24 = 0

x² +2x -48 = 0

x² +2x -35 = 0

x² +4x -5 = 0

x² -5x -36 = 0

x² +6x -16 = 0

x² -3x -28 = 0

x² +4x -21 = 0

x² - x -12 = 0

x² - x -56 = 0

x² + x -42 = 0

x² +3x -4 = 0

x² -16 = 0

x² -2x -8 = 0

x² + x -20 = 0 (-5)

x² -9 = 0 (-3)

x² +6x -16 = 0 (-8)

x² +2x -63 = 0 (-9)

x² +3x -70 = 0 (-10)

x² -2x -8 = 0 (-2)

x² + x -6 = 0 (-3)

x² +4x -12 = 0 (-6)

x² +2x -24 = 0 (-6)

x² +4x -5 = 0 (-5)

x² -5x -24 = 0 (-3)

x² +5x -6 = 0 (-6)

x² + x -20 = 0 (-5)

x² -4 = 0 (-2)

x² -5x -6 = 0 (-1)

x² -3x -4 = 0 (-1)

x² -2x -24 = 0 (-4)

x² +2x -48 = 0 (-8)

x² +2x -35 = 0 (-7)

x² +4x -5 = 0 (-5)

x² -5x -36 = 0 (-4)

x² +6x -16 = 0 (-8)

x² -3x -28 = 0 (-4)

x² +4x -21 = 0 (-7)

x² - x -12 = 0 (-3)

x² - x -56 = 0 (-7)

x² + x -42 = 0 (-7)

x² +3x -4 = 0 (-4)

x² -16 = 0 (-4)

x² -2x -8 = 0 (-2)