___ ___ ___ \/ x + 3 - \/ x - 2 < \/ x - 1
-sqrt(x) + sqrt(x) + 3 - 2 < sqrt(x) - 1
And(4 < x, x < oo)
(4 < x)∧(x < oo)
(4, oo)
x in Interval.open(4, oo)