Ask your own question, for FREE!
Mathematics 8 Online
OpenStudy (anonymous):

how do you expand this?

OpenStudy (anonymous):

\[\frac{ \left\{ 2n-1 \right\}! }{ \left\{ 2n+1 \right\} !}\]

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!