Can You find the value of X? | Germany Math Olympiad Algebra Problem

[@RyanLewis-Johnson-wq6xs]

x=12/5=2.4=2 2/5 (Sqrt[3+x]+Sqrt[3-x])/(Sqrt[3+x]-Sqrt[3-x])=2 It’s in my head.

[@عبدالواسع-س8م]

Thanks so much!

[@doichecabano]

Х=12/5