Question

If $f\left(x\right)=\frac{x^2}{x^4+1}$ find $f\left(2\right)$

Answer 1

$f\left(x\right)=\frac{x^2}{x^4+1}$

$f\left(2\right)=\frac{2^2}{2^4+1}f\left(2\right)=\frac{4}{16+1}=\frac{4}{17}$