# Math Help - Factorization

1. ## Factorization

Can anyone factorize this for me:

$x^4+y^2+z^2-2x^2y^2-2y^2z^2-2z^2x^2$.

Or just show me some hints on how to do this.

Thank you.

2. Deleted by computation mistake.

3. Someone, please delete this thread if you can. I've posted a wrong problem and I can't seem to edit it.