Question

(x+1) /(x-1) -(x-1) /(x+1)​

Answer 1

Answer:

x+1 = 4 is answer...., okkk

Answer 2

Answer:

( x + 1 ) / ( x + 1 ) - ( x + 1 ) / ( x + 1 )

1 - x + 1

x + 1

1 - 1 = 0

ans 0