Question

Ma puteti ajuta va rog

Zice simplificati fractia

Answer 1

(x+3)(x-3)/(x-3)la patrat=(x+3)/(x-3)

Answer 2

$x^{2} -9 = (x-3)(x+3)$
$x^{2} -6x+9 = (x-3)^{2}$
$\frac{(x-3)(x+3)}{ (x-3)^{2} }$
 Fractia se simplifica cu  :  $x-3$
si va ramane:
$\frac{x+3}{x-3}$