Divide. `(x^2 - 64)/(x^2 -3 x - 40)-:(9 x)/(x + 5)`

State the quotient in simplest form.

`(x^2 - 64)/(x^2 -3 x - 40)-:(9 x)/(x + 5)=`

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