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OpenStudy (dls):
Simplify..
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OpenStudy (dls):
\[C(40,31) + summation(from j=0 \to j=10) C(40+j,10+j)\]
OpenStudy (dls):
someone please put it nicely in an equation form!
OpenStudy (dls):
|dw:1351702148391:dw|
OpenStudy (anonymous):
|dw:1351703115405:dw|
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