This is one of the top floors that we recommend to not Polish, Unless you really like the distressed look. If you do? make sure you choose a low satin gloss finish. It will help the patch work blend in better.
This video shows what a Severely damaged concrete floor looks like after grinding and diamond polishing it to 3000 grits. no matter how well a damaged floor is polished, it's still a damaged floor. Damaged polished concrete floors can be quite attractive to many people.