Math Olympiad Problem | IMO Problem Solution | Can You Solve This | Furqan Minto

[@hamidrezaparsa-w5m]

The answer should be positive, so there is no need to check for negative numbers.

[@furqanminto]

Okay 👍

[@PoLun-md4mc]

√(3+√(x+9)) =∛x 3+√(x+9)=x^(2/3) √(x+9)=x^(2/3)-3 x+9=x^(4/3)-6x^(2/3)+9 x^(4/3)-x-6x^(2/3)=0 〖let t= x^(1/3)〗 t^2-t-6=0 t=3 or-2 x^(1/3)= 3 or-2 x=27 or-8

[@furqanminto]

Well done 👍

[@PoLun-md4mc]

@@furqanminto thx,bro. you too.