Răspuns :
8 (rad 6 + rad 2)
_________
rad 6 la patrat - rad 2 la patrat
8 (rad 6 + rad 2)
________
6- 2
8 (rad 6 + rad 2)
________
4
2 (rad 6 + rad 2)
2 rad 6 + 2 rad 2
Răspuns:
am amplificat ca sa aduc la acelasi numitor
8 (rad 6 + rad 2)
_________
rad 6 la patrat - rad 2 la patrat
8 (rad 6 + rad 2)
________
6- 2
8 (rad 6 + rad 2)
________
4
2 (rad 6 + rad 2)
2 rad 6 + 2 rad 2
Răspuns:
am amplificat ca sa aduc la acelasi numitor