______________________ / 3 2 _______ \/ x - 6*x + 14*x - 7 \/ 7 - x < ------------------------- _______ \/ x - 1
sqrt(7 - x) < sqrt(14*x + x^3 - 6*x^2 - 7)/sqrt(x - 1)
Or(And(x <= 7, 3 < x), And(1 < x, x < 2))
((x <= 7)∧(3 < x))∨((1 < x)∧(x < 2))
(1, 2) U (3, 7]
x in Union(Interval.open(1, 2), Interval.Lopen(3, 7))