Question

(√45-√5)totul la puterea 2-(√11-√13)(√13+√11)
Amm nevoiee urgent de ajuutor
dau 20 de pcte

Answer 1

[tex](\sqrt{45}-\sqrt5)^2-(\sqrt{11}-\sqrt{13})(\sqrt{13}+\sqrt{11})\\ (3\sqrt5-\sqrt5)^2-11+13\\ (2\sqrt5)^2+2=\\ 20+2=22[/tex]