Respuestas

2013-07-09T00:18:02+02:00
(6 (m+n) - 11 (m-n))(6 (m+n) + 11 (m-n))
(6m +6n-11m+11n)(6m+6n +11m-11n)
(-5m+17n)(17m-5n)

Éxitos