= (x³)/(3) + (x²)/(2) + x + C

Step 3: Simplify the exponents and denominators.

$$= \frac{x^3}{3} + \frac{x^2}{2} + x + C$$

The evaluated integral is $\boxed*{\frac{x^3}{3} + \frac{x^2}{2} + x + C}$.