Find a rational zero of the polynomial function and use it to find all the zeros of the function.f(x) = 3x4 + 16x3 + 56x2 + 56x + 13
A. {-1, + 
, -3 + 2i, -3 - 2i}
B. {-1, - 
, -2 + 3i, -2 - 3i}
C. {1, - 
, -2 + 3i, -2 - 3i}
D. {1, + 
, -3 + 2i, -3 - 2i}
Answer: B
Mathematics
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