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Given 3 + I Is a Root,determine All Other Roots

Question 27

Multiple Choice

Given 3 + i is a root,determine all other roots of f(x) = x4 - 12x3 + 59 x2 - 138x + 130.


A) x = 3 - i,3 ± 2i
B) x = 3 - i,2 ± 3i
C) x = 3 + i,3 ± 2i​,2 - i
D) x = 3 - i,2 ± i
E) x = 3 - i,3 - 2i​,2 - i

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