Here is my answer.
I know this is correct, but I'm confused about one thing. When I take the limit as t approaches 4 from the left, do I approach 4 from the left on $\displaystyle \frac{1}{x^2 - 3x - 4}$ or on $\displaystyle ln|x-4|$?
Here is my answer.
I know this is correct, but I'm confused about one thing. When I take the limit as t approaches 4 from the left, do I approach 4 from the left on $\displaystyle \frac{1}{x^2 - 3x - 4}$ or on $\displaystyle ln|x-4|$?