Question

Write a polynomial function f of least degree that has rational coefficients, a leading coefficient of 1, and the given zeros.

1. -2, -1, -i
2. 4, -√5, -5

Answer 1

Answer:

y=(x^2 -1)(x^2 +1)(x^2 -4)(x^2 -5)(x +5)(x -4)

sry, but i didn't want to multiply it out. T-T