Question

解分式方程1一x除以x一2加+2=1除2一x得

Answer 1

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

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

x-1+4-2x=1

-x=1-3

x=2

∵x=2方程无意义

∴原方程无解