\(\eqalign{
& {{x + 2} \over {x - 1}} - {{x - 9} \over {1 - x}} - {{x - 9} \over {1 - x}} \cr
& = {{x + 2} \over {x - 1}} - {{ - \left( {x - 9} \right)} \over {x - 1}} - {{ - \left( {x - 9} \right)} \over {x - 1}} \cr
& = {{x + 2} \over {x - 1}} + {{x - 9} \over {x - 1}} + {{x - 9} \over {x - 1}} \cr
& = {{x + 2 + x - 9 + x - 9} \over {x - 1}} \cr
& = {{3x - 16} \over {x - 1}} \cr} \)