Question

((1)/(a+1))/((a+1)/(a-1))-((1)/(a-1))/((a-1)/(a+1))

Answer 1

ok cancel out the a+1s and the a-1s in the left and the right terms respectively .. and see if you can proceed from there!

Answer 2

:(

Answer 3

i cant even began to comprehend

Answer 4

wait sorry i didn't see it right.. lol my bad :D

Answer 5

a2?

Answer 6

**2a

Answer 7

sorry i mean't (a-1)/(a+1)^2- (a+1)/(a-1)^2

Answer 8

hum im getting an anwser that doesnt match the multiple choice anwsers