- 1 || 1 2 2 -2 -3
-1 -1 -1 3
=============
1 1 1 -3 0
So far what you have is x^3 + x^2 + x - 3 = 0
This produces one more real
1 || 1 1 1 -3
1 2 3
===========
1 2 3 0
Now what you have is x^2 + 2x + 3 = 0 which gives 2 complex answers.
You final answer is (x + 1) (x - 1) (x^2 + 2x + 3) = 0
