Given:
[tex]\begin{gathered} (\frac{x^2}{x})^2(-4)^2-x \\ \\ x=5 \end{gathered}[/tex]To solve the expression when x = 5, substitute x for 5 and evaluate.
We have:
[tex]\begin{gathered} (\frac{5^2}{5})^2(-4)^2-5 \\ \\ =(\frac{25}{5})^2(16)-5 \end{gathered}[/tex]Solving further:
[tex]\begin{gathered} =(5)^2(16)-5 \\ \end{gathered}[/tex][tex]undefined[/tex]