Question

Write -5i, 2, and 7 in the simplest polynomial function given the roots

Answer 1

x^4-9x^3+39x^2-225x+350

Explanation:

The simplest polynomial you can get with that roots are (x-5i)(x+5i)(x-2)(x-7)=x^4-9x^3+39x^2-225x+350