_______ _________ _______ \/ x + 2 - \/ 2*x - 1 > \/ x - 2
sqrt(x + 2) - sqrt(2*x - 1) > sqrt(x - 2)
/ ____\ | \/ 17 | And|2 <= x, x < ------| \ 2 /
(2 <= x)∧(x < sqrt(17)/2)
____ \/ 17 [2, ------) 2
x in Interval.Ropen(2, sqrt(17)/2)