x^2 - 11 = (x - 11)^2
x^2 - 11 = x^2 - 22x + 121
22x - 132 = 0
x = 132 / 22 = 6
2x + (5/5)x + 2 = -1
3x + 2 = -1
x = -1
x^2 - 11 = (x - 11)^2
x^2 - 11 = x^2 - 22x + 121
22x - 132 = 0
x = 132 / 22 = 6
2x + (5/5)x + 2 = -1
3x + 2 = -1
x = -1