Задание

Упростите выражение:

\(-9\textit{m}v^2+2\textit{m}v^3-(-3v^2+10\textit{m}v^2-4\textit{m}v^3)+\textit{m}v^3.\)

\(-19\textit{m}v^2+7\textit{m}v^3+3v^2\)

\(7\textit{m}v^2-19\textit{m}v^3+3v^2\)

\(-19\textit{m}v^2+6\textit{m}v^3-3v^2\)

\(\textit{m}v^2-2\textit{m}v^3+3v^2\)