Divide. `(x^2 - 16)/(x^2 -2 x - 8)-:(10 x)/(x + 2)`

State the quotient in simplest form.

`(x^2 - 16)/(x^2 -2 x - 8)-:(10 x)/(x + 2)=`

Enter the numerator and denominator separately in the boxes above. If the denominator is 1, enter the number 1. Do not leave either box blank.