If \( g(x)=x^{2}+x-1 \) and \( (gof)(x)=4 x^{2}-10 x+5 \), then \( \mathrm{f}\left(\frac{5}{4}\right) \) is equal to [JE…
Q1
If \( g(x)=x^{2}+x-1 \) and \( (gof)(x)=4 x^{2}-10 x+5 \), then \( \mathrm{f}\left(\frac{5}{4}\right) \) is equal to
[JEE Main 2020, 7 Jan (Shift 1)]
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