Answer
$$m+3$$
Work Step by Step
Using the rules of logarithms, we find:
$$\ln \left(e^{m+3}\right) \\ \ln \left(e\right)\left(m+3\right) \\ m+3$$
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.