Question

(x + 1).(3x2 - 4x - 3)
me ajudemm​

Answer 1

Oie, Td Bom?!

$= (x + 1) \: . \: (3x {}^{2} - 4x - 3)$

$= x \: . \: (3x {}^{2} - 4x - 3) + 1(3x {}^{2} - 4x - 3)$

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

$= 3x {}^{3} - x {}^{2} - 7x - 3$

Att. Makaveli1996