Answer:
Third one one
(1 x^8/ 2^2y^5)^3
Step-by-step explanation:
Quotient of power: a^m/a^n = a^(m-n)
[(x^3y^-2) /(2^2x^-5y^3)]^3 = (x^8/ 2^2y^5)^3
So. It's third option
