(adsbygoogle = window.adsbygoogle || []).push({}); 1. The problem statement, all variables and given/known data

Find the inverse function for f(x) = x + 4/x

2. Relevant equations

3. The attempt at a solution

I tried many times but just can't get the answer.

Is there any trick to this question?

Thank you

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# Homework Help: Inverse function

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