3 $\sqrt{8}$
You asked:
Evaluate the expression: \(3 \cdot \sqrt{8}\)
MathBot Answer:
\[3 \cdot \sqrt{8} = 6 \sqrt{2} \approx 8.48528137423857029281013234525819\]
\[\begin{aligned}3 \cdot \sqrt{8}& = 3 \cdot 2 \cdot \sqrt{2}\\& = 6 \cdot \sqrt{2}\end{aligned}\]