Let y=f(x) be a real valued function satisfying xdydx=x2+y−2,f(1)=1,, then which of the following option(s) is/are correct?
Let f:R→R be a function satisfying f(x+y)=f(x)+2y2+kxy for all x,yϵR. If f(1) = 2 and f(2) = 8, then f(x) is equal to.