factor x^2-3



(%i1) (x-sqrt(3))*(x+sqrt(3));
(%o1) (x-sqrt(3))*(x+sqrt(3))
(%i2) expand(%);
(%o2) x^2-3

On Thu, Apr 2, 2009 at 7:18 PM, Gosse michel <michel.gosse at ac-lille.fr>wrote:

> (x-sqrt(3))*(x+sqrt(3))
>