Khan/khan-exercises — Issue #14492: Functions 2 - Functions 2
Author: KhanBugz
Created: 2012-02-23 12:30:09+00:00
State: open
Labels: ie8, wrong-or-unclear, xp

=(−6)(−3)+(−9)(−2)=(-6)(-3)+(-9)(-2)

=18+18

But, (-6)(-3) is NOT 18, but -18

[functions_2.html?seed=137&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/functions_2.html?seed=137&problem=0&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/functions_2.html?seed=137&problem=0&debug&activity=%5B%5B%22incorrect-activity%22%2C%22%5C%220%5C%22%22%2C27%5D%2C%5B%22hint-activity%22%2C%220%22%2C5%5D%2C%5B%22hint-activity%22%2C%220%22%2C6%5D%2C%5B%22hint-activity%22%2C%220%22%2C7%5D%5D)

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