How to Close iOS4.2 multitasking apps on iPad

After downloaded the iOS 4.2 update and installed it on your iPad, Okay, congratulations, you now can run multitasking apps. But how do you close it?Simply touch swipe to the right from the Home screen. A row of app icons will appear. Now touch and hold down the icon of the app you want to close for 3 seconds. The icons begin to shake and a red �-� symbol displays at the top, left-hand corner of