Determine the Domain of the Given Function $$f ( x ) = x ^ { 4 } + 2 x ^ { 3 } + 3 x + 1$$

Multiple Choice

Determine the domain of the given function. $$f ( x ) = x ^ { 4 } + 2 x ^ { 3 } + 3 x + 1$$

A) all real numbers x
B) all real numbers x except x = 1
C) all real numbers x except x = -1
D) all real numbers x except x = 0