解一元二次方程y^2+1/y+2y+(2-6y)/y=01.解一元二次方程 y^2+1/y+2y+(2-6y)/y=02.(x-7)/(x-1)=(2x-3)/(x+2)+(2x-1)/(x+1)
问题描述:
解一元二次方程y^2+1/y+2y+(2-6y)/y=0
1.解一元二次方程 y^2+1/y+2y+(2-6y)/y=0
2.(x-7)/(x-1)=(2x-3)/(x+2)+(2x-1)/(x+1)
答