Răspunsuri

2014-09-11T21:17:30+03:00
3/(√5-√2) + 4/(√5+√2)=      rationalizam in fiecare caz

3(√5+√2)+4(√5-√2)=

=3√5+3√2 +4√5-4√2=

=8√5 -√2