Divide the first monomial by the second.

4m² ; 2m

100uv³ ; -10v²

144x⁵y⁵z⁵ ; 12x⁴y³z²

64n⁴ ; -16n³

B Simplify the following.

(12ab/3)²

(7gh²/2gh)³

(2w²xy³/4wxy)⁴