Answer
$16a^{16}b^8$
Work Step by Step
Using $(cx^a)^b=c^bx^{ab}$, the given expression, $
(-2a^4b^2)^4
,$ simplifies to
\begin{array}{l}\require{cancel}
(-2)^4
a^{4(4)}b^{2(4)}
\\\\=
16a^{16}b^8
.\end{array}
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.