_______________ _______________ / 2 / 2 \/ - x + x + 20 \/ - x + x + 20 ------------------ <= ------------------ 2*x - 3 x - 6
sqrt(-x^2 + x + 20)/(2*x - 3) <= sqrt(-x^2 + x + 20)/(x - 6)
Or(And(-3 <= x, x < 3/2), x = -4, x = 5)
(x = -4)∨(x = 5))∨((-3 <= x)∧(x < 3/2)
{-4, 5} U [-3, 3/2)
x in Union(FiniteSet(-4, 5), Interval.Ropen(-3, 3/2))