Respuesta :

Step-by-step explanation:

x(x+2)-6(x+2)

x^2+2x-6x-12

x^2-4x-12

Answer:

X(x+2)-6(x+2)

[tex] {x}^{2} + 2x - 6x - 12 \\ = {x}^{2} - 4x - 12[/tex]