2*x + 3 3*x + 2 ------- <= ------- x + 2 x
(2*x + 3)/(x + 2) <= (3*x + 2)/x
Or(And(x <= -4, -oo < x), And(x <= -1, -2 < x), And(0 < x, x < oo))
((x <= -4)∧(-oo < x))∨((x <= -1)∧(-2 < x))∨((0 < x)∧(x < oo))
(-oo, -4] U (-2, -1] U (0, oo)
x in Union(Interval(-oo, -4), Interval.Lopen(-2, -1), Interval.open(0, oo))