Answer
$e^x+2x-\frac{1}{e^x}+C$
Work Step by Step
$\int \frac{e^{2x}+2e^x+1}{e^x}dx$
$=\int e^x dx+\int2dx+\int \frac{1}{e^x}dx$
$=e^x+2x-\frac{1}{e^x}+C$
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