3m⁴*m

To simplify the expression \(3m^4 \cdot m\), you can use the property of exponents that states when you multiply like bases, you add the exponents.

In this case:

\[ m^4 \cdot m^1 = m^{4+1} = m^5 \]

So, the expression simplifies to:

\[ 3m^5 \]

Thus, the final result is:

\[ 3m^5 \]