1.

Let f(x) be a polynomial with positive degree satisfying the relation f(x)f(y) = f(x)+ f(y) + f(xy) -2 and f(4) = 65, then

Answer»

`f(2)=9`
`f(3 sqrt(3))=27`
`f(5)=126`
The roots of the equation `f(X)=2X^(2)` are all real

Answer :A::C::D


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