rezolvati in R a),minus 3 la putere minus 1 plus 2x egal 0 ..b)x ori radical plus 2 radical egal 0 c) minus 3 radical6 plus x radical6 egal 0 d)(2 minus radical 3 ) ori x egal radical 3 minus 2 e)(1 minus radical 7 )ori x plus radical 7 minus 1 egal 0 f)(5 minus radical 5) x egal radical 5 (radical 5 minus 1) ......... ...............Va rog ajutatima sunt in state de corigenta ....trebuie sa trec clasa