- 1/2 ≥ (x^3 - 6·x^2 + 6·x - 14)/(2·x^2 - 32)
(x^3 - 6·x^2 + 6·x - 14)/(2·x^2 - 32) + 1/2 ≤ 0
(x^3 - 6·x^2 + 6·x - 14)/(2·(x^2 - 16)) + 1/2 ≤ 0
((x^3 - 6·x^2 + 6·x - 14) + (x^2 - 16))/(2·(x^2 - 16)) ≤ 0
(x^3 - 5·x^2 + 6·x - 30)/(2·(x^2 - 16)) ≤ 0
(x - 5)·(x^2 + 6)/(2·(x^2 - 16)) ≤ 0
(x - 5)/(x^2 - 16) ≤ 0
(tolti i fattori strettamente positivi)
x < -4 ∨ 4 < x ≤ 5