Respuesta :

ghanami
Hello here is a solution :
z(x + 2) + 5(x + 2) = (x+2)(z+5)
KitKat69
Z(X)=Zx, z(2)=2Z, 5(X)=5x, 5(2)=10 add them: 2z+Zx+5x+10 :)