/ 2\ | 5*x | lim |-----| x->-3+\3 + x/
Limit((5*x^2)/(3 + x), x, -3)
oo
= 6765.03311258278
/ 2\ | 5*x | lim |-----| x->-3-\3 + x/
-oo
= -6825.03311258278
6765.03311258278