Divide. `(x^2 - 64)/(x^2 + 2 x - 80)-:(3 x)/(x + 10)`

State the quotient in simplest form.

`(x^2 - 64)/(x^2 + 2 x - 80)-:(3 x)/(x + 10)=`

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.