4
QuizMultiple Choice

Geometric Series — Unit test

Question 4 of 15 • Common Core Algebra II A-IC

If 5 + 6i is a root of the polynomial function f(x), which of the following must also be a root of f(x)?

Answer
A
–5 – 6i
B
5 – 6i
C
6 – 5i
D
6 + 5i
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