If you want a repair that lasts, follow this process for a vulcanizing patch:
The cut is a long "snake bite" (two parallel slits caused by hitting a curb). The tube is already covered in more than 3–4 patches. Bicycle Inner Tube Patches
These are essentially heavy-duty stickers. They are incredibly convenient and fast, but they are generally considered temporary. Over time, the adhesive can dry out or peel, so they are best used to get you home. If you want a repair that lasts, follow