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Mathematics 7 Online
OpenStudy (tux):

How to calculate expressions like: http://i.imgur.com/bIlnE.png http://i.imgur.com/smi4w.png Any link,video... is helpful

OpenStudy (tux):

For example, result of second expression is n**2(n+1) How to calculate that

OpenStudy (anonymous):

here you go: http://en.wikipedia.org/wiki/Binomial_theorem :)

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