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Which One of the Following Is a Polynomial with Real $2-i$

Question 1

Multiple Choice

Which one of the following is a polynomial with real coefficients that has 2 and $2-i$
as zeros?

A) $(x+2) (x-2-i)$
B) $(x-2) (x+2+i)$
C) $(x+2) \left(x^{2}-4 x+5\right)$
D) $(x-2) \left(x^{2}-4 x+5\right)$
E) $(x+2) \left(x^{2}+5\right)$

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