______________ ______________ / 2 / 2 \/ - x + x + 6 \/ - x + x + 6 ----------------- <= ----------------- 2*x + 5 x + 4
sqrt(-x^2 + x + 6)/(2*x + 5) <= sqrt(-x^2 + x + 6)/(x + 4)
Or(And(-1 <= x, x <= 3), x = -2)
(x = -2))∨((-1 <= x)∧(x <= 3)
{-2} U [-1, 3]
x in Union(FiniteSet(-2), Interval(-1, 3))