Question

How do you find the limit of `(x-7)/(x^2-49)` as x approaches 7?

Answer 1

`=> lim_(x -> 7) (x - 7)/((x + 7)(x - 7))`

`=>lim_(x->7) 1/(x+7)`

`=>1/(7+7)`

`=>1/14`

Hopefully this helps!