\left. \begin{array} { | c c c c | c } { D _ { 1 } } & { D _ { 2 } } & { D _ { 3 } } & { D _ { 4 } } & { \text { Availabi } } \\ \hline 6 & { 4 } & { 1 } & { 5 } & { 14 } \\ { 8 } & { 9 } & { 2 } & { 7 } & { 16 } \\ { 4 } & { 3 } & { 6 } & { 2 } & { 5 } \\ \hline 6 & { 10 } & { 15 } & { 4 } & { 35 } \end{array} \right.
Evaluate
\left(\begin{matrix}D_{1}&D_{2}&D_{3}&D_{4}&-Ablva^{2}\\6&4&1&5&14\\8&9&2&7&16\\4&3&6&2&5\\6&10&15&4&35\end{matrix}\right)
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