_________ _______ _________ \/ 5*x + 6 - \/ x + 1 > \/ 2*x - 5
-sqrt(x + 1) + sqrt(5*x + 6) > sqrt(2*x - 5)
And(5/2 <= x, x < 15)
(5/2 <= x)∧(x < 15)
[5/2, 15)
x in Interval.Ropen(5/2, 15)