$(12\mathrm{.}5$ points$)$ Prepare a matlab script that solves the following IVP using the ode$45$ command of matlab.

$x^{\text{'}\text{'}}-2t{x}^{\text{'}}-t^{2}x+3=0,$tin$[3,5],x(3)=2,x^{\text{'}}(3)=1$

Solve the question by hand and attach a scan$/$picture of your solution below.