Ask Me Help Desk - Evaluate the following integral

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evaluate the following integral

e^2x (1+e^2x)^3 dx

in front to the "e" is the "s" like sign

$\int e^{2x}(1+e^{2x})^{3}dx$

Let $u=e^{2x}, \;\ du=2e^{2x}dx, \;\ \frac{du}{2}=e^{2x}dx$

Make the subs and get:

$\frac{1}{2}\int (1+u)^{3} du$

Now, it is like the other, only easier.

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