Question

Qual o resultado de (x+4).(x+2).(x+1)​

Answer 1

Espero ter ajudado.

$\left(x+4\right)\left(x+2\right)\left(x+1\right)\\\\\left(x^2+6x+8\right)\left(x+1\right)\\\\=x^3+7x^2+14x+8$