Let AAA be a square matrix with det(A)=5\det(A) = 5det(A)=5. What is the value of det(A−TA2)\det(A^{-T} A^2)det(A−TA2), where A−TA^{-T}A−T denotes (AT)−1(A^T)^{-1}(AT)−1?
555
252525
15\frac{1}{5}51
125125125