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Real equation (Posted on 2020-10-11) Difficulty: 3 of 5
Find all functions f:R->R satisfying the equality f(f(x)+f(y))=(x+y)f(x+y) for all real x and y.

No Solution Yet Submitted by Danish Ahmed Khan    
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  Subject Author Date
Some ThoughtsFirst thoughtsSteve Herman2020-10-11 14:52:00
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