The number 8 - 5i is a zero of multiplicity 4 of the polynomial function g(x), which has real coefficients. What is the minimum possible degree of g(x)?
The number 8 - 5i is a zero of multiplicity 4 of the polynomial function g(x), which has real coefficients. What is the minimum possible degree of g(x)?
note that if 8 - 5i is a zero, then 8 + 5i is a zero (of the same multiplicity). so what do you think the answer is?