# How do you simplify #root4 (40)#?

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About the most you can do is:

#root(4)(40) = sqrt(2sqrt(10))#

It is possible to move one factor "half way" out, since we do have a square factor.

So we find:

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When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

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