Khan/khan-exercises — Issue #7895: Completing the square 1 - copleting the square
Author: KhanBugz
Created: 2011-12-06 10:17:19+00:00
State: open
Labels: hard, ie8, xp

i frustrated the first time because too much explanation i hope now i can do it after i check the hints

[completing_the_square_1.html?seed=104&problem=original](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/completing_the_square_1.html?seed=104&problem=original&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/completing_the_square_1.html?seed=104&problem=original&debug&activity=%5B%5B%22incorrect-activity%22%2C%22%5B%5C%222%5C%22%2C%5C%223%5C%22%5D%22%2C650%5D%2C%5B%22hint-activity%22%2C%220%22%2C16%5D%2C%5B%22hint-activity%22%2C%220%22%2C25%5D%2C%5B%22hint-activity%22%2C%220%22%2C416%5D%2C%5B%22hint-activity%22%2C%220%22%2C755%5D%2C%5B%22hint-activity%22%2C%220%22%2C795%5D%5D)

[["2","3"]]

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