Ask your own question, for FREE!
Mathematics 17 Online
OpenStudy (anonymous):

Prove that n^2 - 1 is prime for exactly one value of n where n is a natural number.

OpenStudy (anonymous):

factor \[n^2-1=(n+1)(n-1)\]

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!