15
QuizMultiple Choice

Graphing Polynomial Functions — Unit test

Question 15 • Mathematics III A

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