Question

\(\dfrac{4}{x-1}+\dfrac{2}{1-x}+\dfrac{x}{x-1}\)

Answer 1

`4/(x-1)  +2/(1-x)+x/(x-1)`

`=4/(x-1)  - 2/(x-1)+x/(x-1)`

`=(4-2+x)/(x-1)`

`=(2+x)/(x-1)`