Simplify each term.

Factor out of .

Factor out of .

Factor out of .

Factor out of .

Factor using the AC method.

Consider the form . Find a pair of integers whose product is and whose sum is . In this case, whose product is and whose sum is .

Write the factored form using these integers.

Multiply .

Multiply and .

Multiply by .

Combine into one fraction.

Reorder the factors of .

Combine the numerators over the common denominator.

Apply the distributive property.

Multiply by .

Add and .

Simplify (2r-2)/(r^2+4r-32)+3/(r+8)*3/(r-4)