Răspunsuri

2014-04-28T10:06:27+03:00
(√3-√2)²=formula a²-2ab+b²=(√3)²-2·√3·√2+(√2)²
Adica,3-2 radical 6 +2=5- 2 radical 6
k...ms
De asemenea mai e si formula cu + adica(a patrat+2ab+b patrat) ;)
2014-04-28T11:34:55+03:00
(rd3-rd2)²   folosesti formula  (a-b)²=a²-2ab+b²      (rd3)²-2(rd3)(rd2)+(rd2)²=3-2rd6+2=5-2rd6