-\lambda^{3}+\left(\frac{}{}\right) \lambda^{2}-67 \lambda+(1-0 \text { The characteristic equation for the matrix } A=\left(\begin{array}{ccc}

-4 & 0 & -2 \\

-1 & -3 & -4 \\

2 & 4 & -5

\end{array}\right) \text { is }