Question

What is `lim x-> 1` of `(x^2+3x-4)/(x-1)`?

Answer 1

`lim_{x-> 1}(x^2+3x-4)/((x-1))=5`

Explanation:

`lim_{x-> 1}(x^2+3x-4)/((x-1)) = lim_{x-> 1}((x+4)(x-1))/((x-1)) = lim_{x-> 1}(x+4)=5`