Question

How do you simplify `((3x^2y^-3) / (7xy)) ^3`?

Answer 1

`(27x^3)/(343y^12)`

Explanation:

`[(3x^2y^-3)/(7xy)]^3`

`[(3xy^-3)/(7y)]^3`

`=[(3x)/(7y^4)]^3`

`=[(3^3x^3)/(7^3y^12)]`

`(27x^3)/(343y^12)`