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I need to Simplify (3mn)^4

User IdFlood
by
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1 Answer

2 votes

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Answer:

81m^4·n^4

Explanation:

"Simplify" in this context means "remove parentheses." The applicable rule of exponents is ...

(ab)^c = (a^c)(b^c)

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(3mn)^4=3^4m^4n^4=\boxed{81m^4n^4}

User Leofontes
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