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4017 Simplify: 81^5-4
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3 votes
4017
Simplify: 81^5-4

User Shino
by
4.9k points

2 Answers

3 votes

Answer:

the answer is B 243 on E2020

Explanation:

User Horace Heaven
by
4.9k points
7 votes

"243"

Answer:

81^(5/4)

Rewrite

(3^4) 5/4

(34)54

Apply the power rule and multiply exponents,

(am)n=amn

34(54)

Cancel the common factor of

311⋅51

Simplify.

35

Raise

3 to the power of 5

"243"

User Mrzli
by
4.9k points
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