If 2f(x)−3f(1x)=x2,x  is not equal to zero, then f(2) is equal to

We have,2f(x)−3f(1x)=x2,x≠0Putting x = 2, we get2f(2)−3f(12)=4----1Now, putting x = ½ , we get2f(12)−3f(2)=14Solving (1) and (2), we get f(2)=−74