Question

Can anyone help me? Look at the pic!

Answer 1

I thinks the first multiple choices, look...the one that different other than choices.

Hope it helps, thanks!

Answer 2

`(x^3)/(y^7)`

Explanation:

Negative exponents are rewritten as:

`x^(-n)=(1)/(x^n)`

Therefore:

`x^3y^(-7)=(x^3)/(y^7)`