Question

Socorro! Me ajudem a responder (4xy) x (-6x²) x (-2y)

Answer 1

Oie, Td Bom?!

$= (4xy) \: . \: ( - 6x {}^{2} ) \: . \: ( - 2y)$

$= 4xy \: . \: 6x {}^{2} \: . \: 2y$

$= 48 x{}^{1} y {}^{1} x {}^{2} y {}^{1}$

$= 48x {}^{1 + 2} y {}^{1 + 1}$

$= 48x {}^{3} y {}^{2}$

Att. Makaveli1996