Question

I forgot how to work this out . please help me out

Answer 1

z^3/(xy^2): the answer to the question

Answer 2

z^3

----------------

x y^2

Explanation:

x^-1 y^-2

------------

z^-3

The negative in the exponent means it goes in the denominator if it is in the numerator and it goes in the numerator if it is in the denominator

z^3

----------------

x^1 y^2

but x^1 is the same as x

z^3

----------------

x y^2