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Omni-MATH / Let R^(+) be the set of positive real numbers. Find all functions f colon mathbbR^+ to mathbbR^+ such that, for all x,y∈R^(+), f(xy+f(x))=xf(y)+2. · Discussion

Discussing Let R^(+) be the set of positive real numbers. Find all functions f colon mathbb{R}^+ to mathbb{R}^+ such that, for all x,y∈R^(+), f(xy+f(x))=xf(y)+2. · Omni-MATH

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