<u><em>d. -24a³b⁷ is the correct answer. </em></u>
1. You had to remove parenthesis first.

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2. Then you multiply by the numbers.
3*8=24

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3. Next you had to used apply exponent rule.

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4. And finally apply exponent rule again. It gave us the final answer.

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Hope this helps! And thank you for posting your question at here on brainly, and have a great day. -Charlie
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