Answer
$3x^{2}-23x-8$
Work Step by Step
Make a table of products.
$\begin{array}{rll}
& 3x & 1\\
\hline x |& 3x^{2} & x\\
-8 |& -24x & -8
\end{array}$
Answer: $3x^{2}+x-24x-8$,
or $\quad 3x^{2}-23x-8$.
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