Express in simplest form: 1 - 1/x  /  1/x^2 - 1/x A) x B) -x C)1/x D) -1/x 

Expert Answers
jeew-m eNotes educator| Certified Educator

`(1-1/x)/(1/x^2 - 1/x)`

`= ((x-1)/x)/((1-x)/x^2)`   By getting the common denominator

`= (-(1-x)*x^2)/((1-x)x)`

`= -x^2/x`

`= -x`

 

So the correect answer is B).