/ _____________________\ | 3 / 3 2 | lim \x + \/ 2 - x - 9*x + 6*x / x->oo
Limit(x + (2 - x^3 - 9*x + 6*x^2)^(1/3), x, oo, dir='-')
/ 3 ____\ oo*sign\1 + \/ -1 /