Question

(2*1)*(6*5*4*3*2*1)=1440

Answer 1

solucion
(2*1)*(6*5*4*3*2*1)=1440
(2)*(720)=1440
1440=1440


saludos

Answer 2

VERDADERO 

(2)*(6*5*4*3*2*1)
2*(30*12*2)
2*(30*24)
2*(720)
1440