SOLUTION: State the possible number of imaginary zeros of g(x)=x^4+3x^3+7x^2-6x-13.

Algebra ->  Polynomials-and-rational-expressions -> SOLUTION: State the possible number of imaginary zeros of g(x)=x^4+3x^3+7x^2-6x-13.      Log On


   

Question 41217: State the possible number of imaginary zeros of g(x)=x^4+3x^3+7x^2-6x-13.
Answer by fractalier(6550) About Me  (Show Source):
You can put this solution on YOUR website!
By using Descartes' Rule of Signs, you can see that there is one positive real zero, and either one or three negative real zeroes, leaving either none or two conjugate complex roots...