We have to evaluate the following expression:
[tex]\frac{\mleft(6+2\mright)^3-12}{5}[/tex]We can solve it as:
[tex]\begin{gathered} \frac{(6+2)^3-12}{5} \\ \frac{8^3-12}{5} \\ \frac{512-12}{5} \\ \frac{500}{5} \\ 100 \end{gathered}[/tex]Answer: the expression has a value of 100.