Posted by phyllys on Tuesday, January 8, 2013 at 4:55pm.
use the complex zeros to give fully factored form, the first factor needs a x in it : (-3) (-2i)(x+2i)
Pre-Cal. - Steve, Tuesday, January 8, 2013 at 4:58pm
It appears you want (x-3)(x-2i)(x+2i)
Once again you have a garbled question. Either name the roots or the factors. You have a mix of both.
Pre-Cal. - phyllys, Tuesday, January 8, 2013 at 11:17pm
The question is how you go from x^2+4, to -2i.