One of the properties of roots of polynomial equations states: \"If a + bi is a root of a polynomial equation with real coefficients then the imaginary number is also a root. Imaginary roots, if they exist, occur in conjugate pairs.\"

Choose the correct answer below.

A. -bi

OB. Would

O.C. a-bi

Use the Rational Zero Theorem to list all possible rational zeros for the given function.

f(x) = - 3x4 + 19x2 - 9x2 + 14x + 6

Choose the answer below that lists all possible rational zeros.

If the degree of a polynomial function or equation is_ synthetic division.

Choose the correct answer below.

O A. 4 or higher

OB. 2

O c. less than 4