F(x)=x^3+4x^2+4x / x^2-4
Multumesc anticipat.


Răspuns :

[tex] \frac{x(x^2+4x+4)}{(x+2)(x-2)} = \frac{x(x+2)^2}{(x+2)(x-2)} = \frac{x(x+2)}{x-2} [/tex]