解方程[x/(x-1)]^2+[x/(x+1)]^2=40/9.
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解方程[x/(x-1)]^2+[x/(x+1)]^2=40/9.解方程[x/(x-1)]^2+[x/(x+1)]^2=40/9.解方程[x/(x-1)]^2+[x/(x+1)]^2=40/9.[x/(
解方程[x/(x-1)]^2+[x/(x+1)]^2=40/9.
解方程[x/(x-1)]^2+[x/(x+1)]^2=40/9.
解方程[x/(x-1)]^2+[x/(x+1)]^2=40/9.
[x/(x-1)]^2+[x/(x+1)]^2=40/9
9x^2[(x+1)^2+(x-1)^2]= 40[(x+1)(x-1)]^2
9x^2(x^2+1)= 20(x^4-2x^2+1)
11x^4-49x^2+20=0
(11x^2-5)(x^2-4)=0
x= 2 or -2 or √(5/11) or -√(5/11)
解方程x/(x-2)=2x/(x-3)+(1-x)/(x-5x+6)
解方程(x/x(x+2))+(x/(x+2)(x+4))+.+x/(x+8)(x+10)=1
解方程:(x-1)/(x²-2x)+x(2-x)=1/x
解方程:2x(x-2)-6x(x-1)=4x(1-x)+16
解方程X(X+1)-X(X-3)=2(X+1)(X-1)+20
解方程:x(x-1)+x(2+x)=2x(x-2)
解方程2x/x+2-x/x-2-x+11/4-x方=1
解方程((13x-x^2)/(x+1))(x+(13-x)/(x+1))=42
解方程 3x/x×x-1+x×x-1/3x=5/2
解方程[(19x-x^2)/(x+1)][x+(19-x)/(x+1)]=84.
解方程:(19x-x^2)/(x+1)*(x+(19-x)/(x+1))=84
x/(x-2)+(x+1)/(x-6)=2x/(x-3) 解分式方程
解方程(x-3/x)-(3-x/x+1)=5x-15/2x+2
解方程x(x-1)(x-2)(x-3)(x-4)=24x=?
解方程 x(2x-4)+3x(x-1)=5x(x-3)+8
解方程(x²-x+4)x-(x-1)(x²+2)=x+7
解方程 X(X+1)x(X+2)x(X+3)=3024
解方程(x-6)(x^2+x+1)-x(x+1)(x-1)=x(2-5x)