Упростите выражения
[tex]1)(\frac{x^{-3}y^{4} }{9})^{-2}[/tex]  * [tex] (\frac{3}{x^{-2}y^{3} })^{2} [/tex]
[tex]2)(\frac{m^{-4}}{10n^{5}k^{2} })^{-2}[/tex]  * [tex] (\frac{3}{x^{-2}y^{3} })^{2} [/tex]

I hope this helps you