Question

me ajudaaaaammmmmmmm! ​

Answer 1

$(2x - y) \times (2x - y)$

$4x^{2} - 2xy - 2xy - y^{2}$

$4 {x}^{2} - 4xy - {y}^{2}$

Resposta: d)

$4 {x}^{2} - 4xy - {y}^{2}$