Derivative exp

[epinardd]

Hello, I'm struggling a lot with this type of derivative:

(x+2) e^1/x


I did the first part, but when it comes to simplification, I'm lost and I make a lot of mistakes.
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[JPL]

Sorry but French is the only language allowed for this forum.

[jacknicklaus]

Hello,





(sans francais, without english)

[albanxiii]

Et pour vérifier https://www.wolframalpha.com/input/?...%5E%281%2Fx%29

[A voir en vidéo sur Futura]