Question

Using the given zero, find one other zero of f(x).

3 - 6i is a zero of f(x).= x4 - 6x3 + 46x2 - 6x + 45.

Answer 1

another zero of f(x) is 3 + 6i. the complex roots of a polynomial with real coefficients always occur in conjugate pair

Answer 2

thank you so much