Chapter 4.2, Problem 33P

To determine

The general solution of the differential equation $2y^{\left(4\right)}-y″\prime -9y″+4y\prime +4y=0$, $y\left(0\right)=-2,y\prime \left(0\right)=-2,y″\left(0\right)=-2$ and $y″\prime \left(0\right)=0$.