Respuesta :

[tex]x^2+2x+12[/tex]

This cannot be factored because you can'y take a number out.

This is factoring.  [tex]6x^2+4x+10=2(3x^2+2x+5)[/tex]

This is not factoring. [tex]x^2+5x+96=1(x^2+5x+96)[/tex]

Hope this helps. :)