Answer:
x^9y^9/2
Step-by-step explanation:
(x^3/2)^6 comes to x^9. Multiply the exponents 3/2 and 6 to get this result.
(y^3/4)^6 comes to y^9/2.
The final result is then x^9y^9/2, which could also be written as (x^9)(y^9/2).
