Question

Calcule b) (3x + 2)² =

Answer 1

Resposta: (3x+2).(x+1)= $(3x+2)^{2}$

Explicação passo-a-passo:

(3x+2).(x+1)=

$(3x+2)^{2}$

Answer 2

Oie, Td Bom?!

$= (3x + 2) {}^{2}$

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

$= 9x {}^{2} + 12x + 4$

Att. Makaveli1996