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Which equation finds the area of a square with a side length of 5n^4 units

Which equation finds the area of a square with a side length of 5n^4 units-example-1
User Dayanruben
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2 Answers

4 votes
The answer is the third one.
User Ilhicas
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The area of a square is its side elevated to two, like this:

(5n^4)^2=5^2(n^4)^2=25n^(4* 2)=25n^(8)

The correct answer is the first one.
User VoidStack
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