If g(x)=x2+x−1 and gof(x)=4x2−10x+5, then the value of 2f(54)+4 is – InterviewSolution

1.	If g(x)=x2+x−1 and gof(x)=4x2−10x+5, then the value of 2f(54)+4 is equal to
Answer» If $g (x) = x^{2} + x - 1$ and $g o f (x) = 4 x^{2} - 10 x + 5,$ then the value of $2 f (\frac{5}{4}) + 4$ is equal to

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