Respuesta :

To simplify an expression we need to combine like terms

[tex]\begin{gathered} (-6m^4n^3)(2mn)=(-6)(2)(m^{4+1})(n^{3+1}) \\ =-12m^5n^4 \end{gathered}[/tex]

Then, the answer is

[tex]-12m^5n^4[/tex]