Question

$f\left(x\right)=2x+\frac{2}{x}$ find $f\left(2\right)$

Answer 1

$f\left(x\right)=2x+\frac{2}{x}f\left(2\right)=2\left(2\right)+\frac{2}{2}f\left(2\right)=4+1=5$