Решить уравнение x^2-x/6=2

Question

Решить уравнение x^2-x/6=2

Answer 1

X^2 - x/6 - 2 = 0
D = (-1/6)^2 - 4*1*(-2) = 1/36 + 8 = 289/36
x1 = (1/6 + 17/6)/2 = 18/12 = 3/2,
x2 = (1/6 - 17/6)/2 = -8/6 = -4/3.