Question

How do you write polynomial function of least degree with integral coefficients that has given zeros -5,2,1,i?

Answer 1

`P(x) = (x+5)(x-2)(x-1)(x-i)`

Explanation:

`P(x) = (x+5)(x-2)(x-1)(x-i)` is the lowest order of all polynomials with given zeroes.