Evaluate: (i) `int((1+sqrt(x))^2)/(sqrt(x))\ dx` (ii) `intsqrt(1+e^x)\ e^x\ dx`

Explanation

Let's solve the given integrals step by step.

### (i) Evaluate the integral:
\[ I = \int \frac{(1 + \sqrt{x})^2}{\sqrt{x}} \, dx \]

**Step 1: Simplify the integrand.**
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