1.

If f(x+y)=f(x)+kxy−2y2 ∀ x,y∈R and f(1)=2,f(2)=6, then which of the following is/are true :

Answer»

If f(x+y)=f(x)+kxy2y2 x,yR and f(1)=2,f(2)=6, then which of the following is/are true :



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