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Mathematics 21 Online
OpenStudy (christos):

Please explain to me why this is "+infinity" http://screencast.com/t/8iQbZzDHZ9L

OpenStudy (christos):

@AravindG @goformit100 @Hero @robtobey @RolyPoly

OpenStudy (aravindg):

Try factorising the numerator

OpenStudy (aravindg):

*denominator

OpenStudy (primeralph):

|dw:1367648728152:dw|

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