Răspunsuri

  • Utilizator Brainly
2014-02-26T16:27:59+02:00
1. (a√5+2)²=5a²+4a√5+4;
2. (a√3+b√2)²=3a²+2ab√6+2b²
2014-02-26T16:39:43+02:00