SOLUTION: how do you find the other zero of a polynomial function with of degree 4 with the given rational coeffients 5i,0,-7

Algebra ->  Polynomials-and-rational-expressions -> SOLUTION: how do you find the other zero of a polynomial function with of degree 4 with the given rational coeffients 5i,0,-7       Log On


   



Question 798608: how do you find the other zero of a polynomial function with of degree 4 with the given rational coeffients 5i,0,-7
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
how do you find the other zero of a polynomial function with of degree 4 with the given rational coeffients 5i,0,-7
=======================
Complex roots are always pairs. It's the conjugate of 5i
= -5i