# How do you simplify (x² - 16)/(x² - 8x + 16)?

$\frac{x + 4}{x - 4}$
${x}^{2} - 16 / {x}^{2} - 8 x + 16$
$\left(x - 4\right) \left(x + 4\right) / {\left(x - 4\right)}^{2}$
$\left(x - 4\right) \left(x + 4\right) / \left(x - 4\right) \left(x - 4\right)$
$\left(x + 4\right) / \left(x - 4\right)$