SOLUTION: Find a polynomial function P of lowest degree, having rational coefficients, with the given zero 2i. What is the polynomial function P(x)=____

Algebra ->  Polynomials-and-rational-expressions -> SOLUTION: Find a polynomial function P of lowest degree, having rational coefficients, with the given zero 2i. What is the polynomial function P(x)=____      Log On


   

Question 858926: Find a polynomial function P of lowest degree, having rational coefficients, with the given zero 2i. What is the polynomial function P(x)=____
Answer by tommyt3rd(5050) About Me  (Show Source):
You can put this solution on YOUR website!
P(x)=(x-2i)(x+2i)=x^2-2xi+2xi+4=x^2+4