Answers

2014-04-22T17:08:12+05:30
[ 1 - (1/x)) ] / [(x - 2) + 1/x ] 
= [ x - 1 ] / (x^2 - 2x + 1) 
= (x - 1) / (x - 1)^2 
= 1 / (x - 1)
1 5 1
2014-04-22T17:42:18+05:30