Answer
$36x^{8}$
Work Step by Step
When a product is raised to a power, raise each factor to that power:
$$(6x^{4})^{2}$$
$$=6^{2}\times x^{(4\times2)}$$
$$=36x^{8}$$
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.