Ask your own question, for FREE!
Mathematics 20 Online
OpenStudy (anonymous):

Subtract and simplify: z-1/z - z+1/z^2

OpenStudy (ivettef365):

so you have z-1 z (z)z-1 - z ------ - ------- = ------------------ z z^2 z^2

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!