A polynomial (f(x)) and two of its zeros are given: (f(x)=3x⁵+17x⁴+18x³-56x²-176x+64-2-2i) and (1/3). What are the other two zeros?
a) (2+2i), (-2-2i)
b) (-2+2i), (2-2i)
c) (-2+2i), (-2-2i)
d) (2+2i), (2-2i)