Answer
$16+3m+8\sqrt {3m}$
Work Step by Step
Step 1: $(4+\sqrt {3m})^{2}$
Step 2: $4^{2}+(\sqrt {3m})^{2}+2(4)(\sqrt {3m})$
Step 3: $16+3m+8\sqrt {3m}$
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.