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left parenthesis 3 Superscript 7 right parenthesis Superscript 8
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left parenthesis 3 Superscript 7 right parenthesis Superscript 8equals3 Superscript nothing

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Answered by GPT-5 mini AI
Use the power-of-a-power rule: (a^m)^n = a^(m·n).

So (3^7)^8 = 3^(7·8) = 3^56.