what is two ways to simplify the two problems?
problem 1: (-4m^2 n^2)^3 * (2m^3 n)^-1
solution 1: -(32n^5/m^9)
Solution 2: ?
problem 2: (x^-(1/2) y^3)^-2/ xy^(1/3) * x^2 y^-4
solution 1: 1/x^2y^(7/2)
solution 2: ?
problem 1: (-4m^2 n^2)^3 * (2m^3 n)^-1
solution 1: -(32n^5/m^9)
Solution 2: ?
problem 2: (x^-(1/2) y^3)^-2/ xy^(1/3) * x^2 y^-4
solution 1: 1/x^2y^(7/2)
solution 2: ?