Question

c) (x − 2)(x² + 4x +4)​

Answer 1

Oie, Td Bom?!

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

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

$= x {}^{3} + 4x {}^{2} + 4x - 2x {}^{2} - 8x - 8$

$= x {}^{3} + 2x {}^{2} - 4x - 8$

Att. Makaveli1996