Question

ADUCETI LA FORMA CEA MAI SIMPLA

$\frac{4-x}{16-4x}$



$\frac{ x^{2} -2x}{ x^{2} -4}$

Answer 1

$\frac{4-x}{16-4x}=\frac{4-x}{4(4-x)} = \frac{1}{4} = 0.25$
$\frac{x^2-2x}{x^2-4}=\frac{x(x-2)}{(x-2)(x+2)} = \frac{x}{x+2}$