context:  Poor special team mishaps and an attempted comeback that fell 6-yards short led the Eagles to win in a thriller of a game to drop the Giants to 2-12 despite the Giants going up 20-7 at one point and, tying their worst record since 1974. They also got swept by the Eagles which  allowed them to clinch a first round bye, and the loss dropped the Giants to 0-5 in the division. Despite their miscues, the Giants dominated on offense going for just under 500 yards and Eli Manning had his best performance this season. With a Redskins 20-15 win over the Cardinals, the Giants will finish in 4th place in the NFC East for the first time since 2003. The Giants are now 4-14 against the Eagles despite leading the series 84-82-2.
question: How many points did the Redskins beat the Cardinals by?
answer: 5