In the name of ALLAH, the most beneficient, the most merciful

Calculus And Analytical Geometry (MTH101)

Question (select most suitable option)

  The derivative of \( {1 \over -x+1} \) with respect to x is
\( (1-x)^2 \)
\( 1/(1+x)^2 \)
\( 1/(1-x) \)
\( 1/(1-x)^2 \)