Question

determine (x+3) . (x+4) ​

Answer 1

Resposta:

Explicação passo-a-passo:

x . x + x . 4 + 3 . x + 3 . 4 =

x² + 4x + 3x + 12

x² + 7x + 12

Answer 2

Oie, Td Bom?!

$= (x + 3) \: . \: (x + 4)$

$= x \: . \: (x + 4) + 3(x + 4)$

$= x { }^{2} + 4x + 3x + 12$

$= {x }^{2} + 7x + 12$

Att. Makaveli1996