______________ / 2 \/ x - 5*x + 6 < 4 + x
sqrt(x^2 - 5*x + 6) < x + 4
/ / -10 \\ Or|And(3 <= x, x < oo), And|x <= 2, ---- < x|| \ \ 13 //
((3 <= x)∧(x < oo))∨((x <= 2)∧(-10/13 < x))
-10 (----, 2] U [3, oo) 13
x in Union(Interval.Lopen(-10/13, 2), Interval(3, oo))