Question

Aplique a propriedade distributiva e agrupe os termos semelhantes (2x 4 – 2) . ( x 4 + 3) =

Answer 1

Oie, Td Bom?!

$= (2x {}^{4} - 2) \: . \: (x {}^{4} + 3)$

$= 2x {}^{4} \: . \: (x {}^{4} + 3) - 2(x {}^{4} + 3)$

$= 2x {}^{8} + 6x {}^{4} - 2x {}^{4} - 6$

$= 2x {}^{8} + 4x {}^{4} - 6$

Att. Makaveli1996