Respuesta :
9xy = 1 * 9xy
9xy = 3 * 3xy
9xy = x * 9y
9xy = y * 9x
9xy = 3x * 3y
From the five pairs, it has 10 factors.
9xy = 3 * 3xy
9xy = x * 9y
9xy = y * 9x
9xy = 3x * 3y
From the five pairs, it has 10 factors.