Take out the constants.
\[(4\times 2\times 3\times 3)xxxy\]
Simplify \(4\times 2\) to \(8\).
\[(8\times 3\times 3)xxxy\]
Simplify \(8\times 3\) to \(24\).
\[(24\times 3)xxxy\]
Simplify \(24\times 3\) to \(72\).
\[72xxxy\]
Simplify.
\[72{x}^{3}y\]
72*x^3*y