Question 14
What is the value of
$$
\begin{aligned} &(\log 5)^3+(\log 20)^3 \\ &\quad {}+(\log 8)(\log 0.25) \end{aligned}
$$
where $\log$ denotes the base-ten logarithm?
$$
\begin{aligned} &(\log 5)^3+(\log 20)^3 \\ &\quad {}+(\log 8)(\log 0.25) \end{aligned}
$$
where $\log$ denotes the base-ten logarithm?