simplify (-2)power of 4xcubedypower of 6 divided by (-2)squaredxpower of -2ypower of -3

Question

a. 64xpower 5ypower of 9

b. -64xycubed

c. -4xycubed

d. 4xpower of 5 ypower of 9

Answer 1

= -2^4 x^3 y^6/(-2^2 x^-2 y^-3)

= -2^(4-2)   x⁽³⁺²⁾    y⁽⁶⁺³⁾

= -2² x⁵  y⁹

= 4x⁵  y⁹ 

Answer d.