Question

How do you simplify `n^5/(n-6) * (n^2-6n)/(n^8)`?

Answer 1

`1/n^2`

Explanation:

Note that:
`n^5/(n-6)*(n^2-6n)/n^8=n^6/(n-6)(n-6)/n^8`

Cancel similar terms and we have:
`n^6/(n-6)(n-6)/n^8=1/n^2`