Germany | Can you solve this? | Math Olympiad

[@BrijLalSahu-bb1lu]

🎉🎉 very nice @MATHS TUTORIAL ( BL SAHU)

[@MasterTMathsClass]

Thanks 💙

[@MattbyNature]

I immediately thought 8 but forgot about -2

[@MasterTMathsClass]

You tried 😁✌️

[@herbertklumpp2969]

Better let x-3,=y then ( y^3-5^3,) *( y^3 +5^3) =0
Y^3- 125= (y-5)* ( y^2 +5y +25) =0 y=5 or. Y^2 +5y +25=0
Easy quadratic equation inthe same way y^3 +5^3 =0

[@MasterTMathsClass]

✌️