Differentiate each of the following with respect to x. Simplify fully when indicated.

1)

Attempt:

I don't know how to differentiate for

Answer:

There is no answer in the book...

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2)

Attempt:

I don't know how to differentiate for

Answer:

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3)

Attempt:

I'm not sure how to simplify it

Answer:

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4)

Attempt:

I tried to use the product rule...

Answer: