Question: Please help me and correct me if I'm wrong with what I have, thanks ! Use a change of variables to find the following indefinite

Please help me and correct me if I'm wrong with what I have, thanks !

Use a change of variables to find the following indefinite integral. x7 exe ax What is the best choice of u for the change of variables? UE X Find du. du = dx Rewrite the given integral using this change of variables. du Find the indefinite integral. Jx7 ex dx- X + C 8

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