Question
诪爪讗 讗转 讻诇 讛讝讜讙讜转 x ,y 砖诇 诪住驻专讬诐 砖诇诪讬诐, 讛诪拽讬讬诪讬诐 讗转 讛诪砖讜讜讗讛 `x + y = x^2 + xy + y^2`
Topics:
Algebra
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Algebraic Techniques
Combinatorics
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Case Analysis / Checking Cases
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Processes / Procedures
Algebra
->
Equations
->
Diophantine Equations
- Israeli IMO Selection, 2011, Stage A Question 8
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