Find the determinant of the 3×33 \times 33×3 matrix (21304−1125)\begin{pmatrix} 2 & 1 & 3 \\ 0 & 4 & -1 \\ 1 & 2 & 5 \end{pmatrix}2011423−15 using cofactor expansion.
171717
313131
252525
−12-12−12