The electric potential in a region is given by V = 4.40xy - 3.85yz + 6.72x^3, with V in volts and the coordinates in meters.
Part A: Find the potential at the point (3.0 m, 3.0 m, 2.0 m).
Part B: Express your answer with the appropriate units. Determine the x, y, and z components of the electric field at the point (3.0 m, 3.0 m, 2.0 m).
Enter your answers numerically separated by commas.