Question

упростите выражение
$\frac{ x^{2} -16}{4x-16}$

Answer 1

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

Answer 2

$\frac{(x-4)(x+4)}{4(x-4)} = \frac{x+4}{4}$