换元法解方程x/(x-1)+[3(x-1)/x]-2=0时,设x/(x-1)=y,方程可化为整式方程为?A.y²-2y+3=0 B.y²+2y+3=0C.y²+3y-2=0 D.y+3/y-2=0

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换元法解方程x/(x-1)+[3(x-1)/x]-2=0时,设x/(x-1)=y,方程可化为整式方程为?A.y²-2y+3=0B.y²+2y+3=0C.y²+3y-2=0

换元法解方程x/(x-1)+[3(x-1)/x]-2=0时,设x/(x-1)=y,方程可化为整式方程为?A.y²-2y+3=0 B.y²+2y+3=0C.y²+3y-2=0 D.y+3/y-2=0
换元法解方程x/(x-1)+[3(x-1)/x]-2=0时,设x/(x-1)=y,方程可化为整式方程为?
A.y²-2y+3=0 B.y²+2y+3=0
C.y²+3y-2=0 D.y+3/y-2=0

换元法解方程x/(x-1)+[3(x-1)/x]-2=0时,设x/(x-1)=y,方程可化为整式方程为?A.y²-2y+3=0 B.y²+2y+3=0C.y²+3y-2=0 D.y+3/y-2=0
选D y+3/y-2=0