How to plot this equation

Hello.I solve a equation with two methods. First method(analytical) u(x)=-0.5*((x^2)*lnx)+0.75*x^2 Second method (finite element) : i found u values numerically. How to plot the two graphs and how i combine in one figure to see difference

[Mathias Andersen]

See this (https://se.mathworks.com/help/matlab/creating_plots/combine-multiple-plots.html)