If $$2fx2+3f1x2=x2$$−$$1$$, then $$f(x2)$$ is

Correct option is 4none of these

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If $2 f (x^{2}) + 3 f (\frac{1}{x^{2}}) = x^{2} - 1$ , then $f (x^{2})$ is

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detailed solution

Correct option is D

2fx2+3f1/x2=x2−1⇒2f1/x2+3fx2=1/x2−1 Subtracting, fx2−f1/x2=1/x2−x2⇒fx2=1/x2.

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If 2fx2+3f1x2=x2−1, then f(x2) is

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If $2 f (x^{2}) + 3 f (\frac{1}{x^{2}}) = x^{2} - 1$ , then $f (x^{2})$ is