Question

reduza os termos Semelhantes 8x³-2x[y-2x(y-2x)-y]

Answer 1

$8x^{3}- 2x[y - 2x(y - 2x) - y]$
$8x^{3}- 2x[y -2xy + 4x - y]$
$8x^{3}- 2x[-2xy + 4x]$
$8x^{3} + 4x^{2} - 8x$