Line Integral around a Square

Calculus Level 2

Evaluate the following line integral: $\oint_C \left[ \big(4x^2 + 3x + 5y\big)\, dx + \big(6x^2 + 5x + 3y\big)\, dy \right],$ where $C$ is the path around the square with vertices $(0,0), (2,0), (2,2)$ and $(0,2)$ .