/ 1 2\ lim |- ----- + 2*x + 3*x | x->-1+\ 1 + x /
Limit(-1/(1 + x) + 2*x + 3*x^2, x, -1)
/ 1 2\ lim |- ----- + 2*x + 3*x | x->-1+\ 1 + x /
-oo
= -150.026358493049
/ 1 2\ lim |- ----- + 2*x + 3*x | x->-1-\ 1 + x /
oo
= 152.026621639402
= 152.026621639402