Question

How do you simplify `(r(r-3)^5)/(r^3(r-3)^2)`?

Answer 1

`(r-3)^3/r^2`

Explanation:

Since `a^m/a^n=a^(m-n)`, you can have:

`(r(r-3)^5)/(r^3(r-3)^2)=((r-3)^(5-2))/r^(3-1)`

`(r-3)^3/r^2`