Find a rational zero of the polynomial function and use it to find all the zeros of the function.f(x) = 3x4 - 28x3 + 102x2 - 148x + 39
A. {3, - 
, 2 + 3i, 2 - 3i}
B. {-3, 
, 3 + 2i, 3 - 2i}
C. {3, 
, 3 + 2i, 3 -2i}
D. {-3, - 
, 2 + 3i, 2 - 3i}
Answer: C
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Find the following. Assume that letters can represent any real number.
A. Not a real number
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