_______ _______ 2*\/ x + 3 3*\/ x + 3 ----------- <= ----------- x + 1 x + 2
(2*sqrt(x + 3))/(x + 1) <= (3*sqrt(x + 3))/(x + 2)
{-3} U (-2, -1) U [1, oo)
x in Union(FiniteSet(-3), Interval.open(-2, -1), Interval(1, oo))
Or(And(1 <= x, x < oo), And(-2 < x, x < -1), x = -3)
(x = -3))∨((1 <= x)∧(x < oo))∨((-2 < x)∧(x < -1)