Find the value of x+y

I'm back with the Olympiad series. While I can't offer regular classes on KZbin, I can provide you with ideas to enhance your problem-solving skills.
Best of luck for all the competitive exams!

[@KaushaIPrajapati]

You have written X²+Y² = 24 in the thumbnail and here in the video solving with minus ...

[@breadsticks454]

i'm sure you could use the algebraic identity to solve for x^2 + y^2

[@BrainDevelopment]

@KaushaIPrajapati Thumbnail corrected! Thanks!!