3√3

The expression \( 3\sqrt{3} \) is a mathematical expression that represents 3 times the square root of 3.

To simplify:

1. The square root of 3, denoted as \( \sqrt{3} \), is an irrational number approximately equal to 1.732.
2. Therefore, \( 3\sqrt{3} \) can be approximated as:

\[ 3 \times 1.732 \approx 5.196 \]

However, \( 3\sqrt{3} \) is often left in its exact form for algebraic purposes or further calculations.

If you have a specific context or additional operations you'd like to perform with \( 3\sqrt{3} \), please let me know!