__________________ / 2 8 / (x - 1) + ----- <= x + 1 \/ x - 1
sqrt((x - 1)^2 + 8/(x - 1)) <= x + 1
{-1} U [2, oo)
x in Union(FiniteSet(-1), Interval(2, oo))
Or(And(2 <= x, x < oo), x = -1)
(x = -1))∨((2 <= x)∧(x < oo)