documentclass{beamer}

begin{document}

begin{frame}
begin{columns}
begin{column}{.45textwidth}
includegraphics[width=textwidth]{example-image-a}

includegraphics[width=textwidth]{example-image-b}
end{column}
begin{column}{.45textwidth}
text
end{column}
end{columns}
end{frame}

end{document}