Question

Compute lim->-1 (x)/((x^2)-1)^2

Answer 1

\[\lim_{x \rightarrow -1}\frac{ x }{ (x^{2}-1)^{2} }\]

Answer 2

directly substitute x=-1
what you get ?

Answer 3

-1 / 0

Answer 4

Apply limit.

Answer 5

-1/0 = -infinity
and thats it.

Answer 6

okay thanks

Answer 7

welcome ^_^