Question

quick question on limits?

lim as x->-1 (x^2+2x+1)/(x+1)

I am having trouble with this..I graphed it in my calculator, but I am not sure what numbers to enter in on my table?

Answer 1

because be 0/0 , u can use derivative to solve it

Answer 2

can I do that for all limit problems? I want to be on the safe side, do you know which numbers to enter on the table?

Answer 3

for negative numbers such as -1

Answer 4

i dont know, i never use calculator :p

Answer 5

oh lol

Answer 6

does anyone else know?