Respuestas

  • Usuario de Brainly
2013-07-27T07:24:33+02:00
                                       √8ab+ √72ab+ √50ab- √288ab  = √4.2ab+ √4.9.2ab+ √25.2ab- √4.4.9.2ab
      = 2 √2ab  + 2.3 √2ab+ 5 √2ab  - 2.2.3 √2ab
    =   (2 + 6 +5 – 12) √2ab    =    √2ab