Răspunsuri

2014-11-13T16:39:12+02:00
(11-4√6)*(11+4√6)totul sub radical +(2-√2)²=
11²+44√6-44√6-4√6²totul sub radical+2²+2*2*-√2-√2²=
121-96totul sub radical+4-4√2+2=
√25-4√2+6=
5-4√2+6=11-4√2