Question

ME AJUDEM POR FAVOR PARA HOJE (9×^2).(5×^2)

Answer 1

Oie, Td Bom?!

$= (9x {}^{2} ) \: . \: (5x {}^{2})$

$= 9x {}^{2} \: . \: 5x {}^{2}$

$= 45x {}^{2} \: . \: x {}^{2}$

$= 45x {}^{2 + 2}$

$= 45x {}^{4}$

Att. Makaveli1996