Răspunsuri

2014-06-19T11:30:21+03:00
5- 2√15 +3 -(2-1)+2√6=

=8 -2√15 -1+2√6=

= 7 -2√15 +2√6
2014-06-19T11:34:31+03:00
(√5-√3)²-(√2-1)(√2+1)+2√6 =
5 - 2
√15 + 3 - (2-1) + 2√6 = 8-1 - 2√15+2√6 = 7 -2√15+2√6