Omni-MATH / Determine all functions f:R→R such that for every pair of real numbers x and y, f(x+y²)=f(x)+|yf(y)|. · Discussion

Discussing Determine all functions f:R→R such that for every pair of real numbers x and y, f(x+y²)=f(x)+|yf(y)|. · Omni-MATH

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