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mynameisjanelle Group TitleBest ResponseYou've already chosen the best response.1
dw:1344502015404:dw
 2 years ago

lgbasallote Group TitleBest ResponseYou've already chosen the best response.0
do you know what 9! and 7! equal to?
 2 years ago

mynameisjanelle Group TitleBest ResponseYou've already chosen the best response.1
362880 5040 =72?
 2 years ago

lgbasallote Group TitleBest ResponseYou've already chosen the best response.0
that was oddly quick
 2 years ago

apple_pi Group TitleBest ResponseYou've already chosen the best response.1
\[\frac{9*8*7*6*5*4*3*2*1}{7*6*5*4*3*2*1}\] what can you cancel from top and bottom?
 2 years ago

UnkleRhaukus Group TitleBest ResponseYou've already chosen the best response.0
\[\frac{9!}{7!}=\frac{9\times8\times7!}{7!}=9\times8\]
 2 years ago
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