Hi guys,
I need to create a polynomial with real coefficients that has the roots $\displaystyle 3,1, and -i$. Then multiply and simplify.
So far I have done this:
$\displaystyle (x-3)(x-1)=
(x^{2}-4x+3)$
I know that $\displaystyle -i= \sqrt{-1}$
Hi guys,
I need to create a polynomial with real coefficients that has the roots $\displaystyle 3,1, and -i$. Then multiply and simplify.
So far I have done this:
$\displaystyle (x-3)(x-1)=
(x^{2}-4x+3)$
I know that $\displaystyle -i= \sqrt{-1}$