In Z_5[x] we have x^2 +3x +1 = (2x+3)(3x+2) but we also have x^2 +3x +1 = (4x+1)(4x+1) does this mean that Z_5[x] is not a UFD?

Results 1 to 2 of 2

- April 6th 2009, 06:41 PM #1

- Joined
- May 2008
- Posts
- 70

- April 6th 2009, 07:08 PM #2

- Joined
- May 2008
- Posts
- 2,295
- Thanks
- 7