1/x+1+1/x+10=1/x+2+1/x+9
问题描述:
1/x+1+1/x+10=1/x+2+1/x+9
答
1/(x+1)+1(/x+10)=1/(x+2)+1/(x+9)
1/(x+1)-1(/x+9)=1/(x+2)-1/(x+10)
.
(x+1)(x+9)=(x+2)(x+10)
x=-5.5请问能不能写下完整的过程?