Question

$({x -2y })^3 + 6xy(x - 2y)$

Answer 1

Vamos lá

( X - 2Y )³ + 6XY ( X - 2Y )

( X - 2Y ) • ( ( X - 2 )² + 6XY )

( X - 2Y ) • ( X² - 4XY + 4Y² + 6XY )

( X - 2Y ) • ( X² + 2XY + 4Y² )