Question

$$3 = | \begin{array} { l l l } { 1 } & { a _ { 1 } + 2 } & { 2 } \\ { a ^ { 2 } + } & { 2 ( a _ { 2 } ) } & { 4 } \\ { 1 } & { 3 } & { a _ { 1 } + 1 } \end{array} | =$$

Answer

223

Solution


Calculate.
\[223\]