_______ _______ _______ \/ x + 4 - \/ x + 1 > \/ x - 2
-sqrt(x + 1) + sqrt(x + 4) > sqrt(x - 2)
/ ___\ And\2 <= x, x < -1 + 2*\/ 3 /
(2 <= x)∧(x < -1 + 2*sqrt(3))
___ [2, -1 + 2*\/ 3 )
x in Interval.Ropen(2, -1 + 2*sqrt(3))