Answer
$\frac{1}{2}\ln(x^{4}+2)$
Work Step by Step
$\ln\sqrt{x^{4}+2}=\ln (x^4+2)^{1/2}=\frac{1}{2}\ln(x^{4}+2)$
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.