3
QuizMultiple Choice
Writing Polynomial Functions from Complex Roots
Question 3 • Mathematics III A
If a polynomial function, f(x), with rational coefficients has roots 0, 4, and , what must also be a root of f(x)?
Answer
A
3 + i StartRoot 11 EndRoot
B
Negative 3 + i StartRoot 11 EndRoot
C
3 minus StartRoot 11 EndRoot
D
Negative 3 minus StartRoot 11 EndRoot