Solve the following Polynomials equations and show your solution.

[tex] \tt1) \: \: (4 {x}^{3} {y}^{2} {)}^{2} (5x {y}^{5} ) \\ \\ \tt2) \: \: \frac{(3 {x}^{4} {y}^{3} {)}^{2} }{12 {x}^{12} {y}^{6} } \: \: \: \: \: \: \: \: \: \: [/tex]