(x^2+1)^2-4x(x^2+1)+4x^2化简分式咋算
分式化简:[(x+2)/(x^2-2x)-(x-1)/(x^2-4x+4)]/(x-4)/(x^3-2x^2)
分式计算:(x+2)/(x^2-2x)-(x-1)/(x^2-4x+4)
数学分式化简计算x+[1/(x-1)]+[(x^2-3x+4)/(1-x^2)]
(1)化简分式(x^2-1/x^2+2x+1)-(x+1/x-1)
解分式方程:x-1/x+2=x+2/x-1+16/x平方-4
分式化简 [(x^2-4/x^2-4x+4)-(x-2/x+2)]/(x/x-2)
解分式方程:x-3/x-1-x-4/x-2=x-5/x-3-x-6
化简下列分式:x^2+x/(x^2-1) x^2+4x/x^2+8x+16 ab^2(a-b)/a^2b-ab^2
3x-10/x-3+4x-5/x-1=6x-17+8x-14/2x-3分式化简,
当x= 时,分式4x/2x-1与分式2x-1/x-2的值相等
分式混合计算(x+1/x^2-x - x/x^2-2x+1)*x
分式最简分式判断分式是最简分式的是( ) C ,)A.(X^2)/X B.(X-2)/(X+1) C.X/(X-1) D