x^2 + x - 2 = 0(x + 2)(x - 1) = 0x = -2 or x = 1
x^2 - 11x + 10 = 0(x - 10)(x - 1) = 0x = 10 or x = 1
x^2 - 6x - 40 = 0(x + 4)(x - 10) = 0x = -4 or x = 10
2x^2 - 3x - 5 = 0(2x + 1)(x - 5) = 0x = -1/2 or x = 5
3x^2 + 5x - 8 = 0(3x - 4)(x + 2) = 0x = 4/3 or x = -2
x^2 + x - 2 = 0
(x + 2)(x - 1) = 0
x = -2 or x = 1
x^2 - 11x + 10 = 0
(x - 10)(x - 1) = 0
x = 10 or x = 1
x^2 - 6x - 40 = 0
(x + 4)(x - 10) = 0
x = -4 or x = 10
2x^2 - 3x - 5 = 0
(2x + 1)(x - 5) = 0
x = -1/2 or x = 5
3x^2 + 5x - 8 = 0
(3x - 4)(x + 2) = 0
x = 4/3 or x = -2