Given A=(1234)A = \begin{pmatrix} 1 & 2 \\ 3 & 4 \end{pmatrix}A=(1324), consider the matrix BBB defined by B=A3−5A2+2IB = A^3 - 5A^2 + 2IB=A3−5A2+2I. Find det(B)\det(B)det(B).
101010
222
−2-2−2
000