Answer
$16x^{12}\ in^2$
Work Step by Step
$(4x^6)^2=(4^2)(x^6)^2=16(x^{(6\times2)})=16x^{12}$
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.