Answer:
(
r2−16
2r
+8)(
r+4
r2+8r+16
)
=
r3+20r2+48r−64
2r3+16r2+32r
(r+4)(r2+16r−16)
2r(r+4)(r+4)
r2+16r−16
2r2+8r
r^2 +16r-16/2r^2+8r
should be the answer
Step-by-step explanation:
