/ 1 \ lim |-------- + 3*x| x->-2+\10 + 5*x /
Limit(1/(10 + 5*x) + 3*x, x, -2)
oo
= 24.2198675496689
/ 1 \ lim |-------- + 3*x| x->-2-\10 + 5*x /
-oo
= -36.2198675496689
24.2198675496689