Respuestas

2014-02-03T19:36:49+01:00
(-3+5√7)-5/3=1/(-3+2√7)3

3(
(-3+5√7)-5/3)=1/(-3+2√7)=
-9+15V7-5=
1/(-3+2√7)=
-14+15V7=
1/(-3+2√7)=
(-14+15V7).(-3+2√7)=1
(-14+15V7).(-3+2√7)=1
252-73V7=1
-73V7=-251
193,13=251 NO SON IGUALES