Réponses

  • Utilisateur Brainly
2014-03-29T18:50:07+01:00
E= 9a-9
  =9(a-1)
 
F= 350a+70b-35

   =35(10a+2b-1)
2014-03-29T18:51:06+01:00


Factoriser:

E= 9a - 9

E= 9 (a - 1)


F= 350a + 70b - 35

F= 35 (10a + 2b - 1)