if function satisfies relation 2f(x)+f(1/x)=-x , x not equals to 0 th

1.	if function satisfies relation 2f(x)+f(1/x)=-x , x not equals to 0 then f(2)=
Answer» if function satisfies relation 2f(x)+f(1/x)=-x , x not equals to 0 then f(2)=

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