Please solve this differential equation step by step. Thank
you!
\( \frac{d^{5} y}{d t^{5}}+5 \frac{d^{4} y}{d t^{4}}-2 \frac{d^{3} y}{d t^{3}}-10 \frac{d^{2} y}{d t^{2}}+\frac{d y}{d t}+5 y=0 \)