y1(t)=(t+r)^3is a known solution of the linear differential equation:

y (t+4)^2- 5y’ (t+4)+

5 points. |Given that yl (t) = (t + r)3 is a known solution ofthe linear differential equation:

(t+42y—5(t+4)y’+9y=ﬂ t}—4 Use reduction of order to ﬁnd the general solution of the equation. Math