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Omni-MATH / Find all functions f : R→R such that ∀x,y∈R : (f(x)+y)(f(y)+x)=f(x²)+f(y²)+2f(xy) · Discussion

Discussing Find all functions f : R→R such that ∀x,y∈R : (f(x)+y)(f(y)+x)=f(x²)+f(y²)+2f(xy) · Omni-MATH

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