Ok, I have tried these several times, looked in my notes, Youtube, EVERYWHERE, and STILL can’t get an answer. This…

Ok, I have tried these several times, looked in my notes, Youtube, EVERYWHERE, and STILL can’t get an answer. This is Algebra II, by the way. Here is one – A polynomial function with rational coefficients has the following zeros. Find all additional zeros. 1) 2 – i, 1 + 3i           2) 3, 5, -1, -3i