根式与分式化简1、(1/x^2-3x+2) +(1/x^2-x)+(1/x^2+x)+(1/x^2+3X+2)2、(2a
分式通分:x+1/3x,x/2x+6,x-1/x^2-9
x/(x-2)+(x+1)/(x-6)=2x/(x-3) 解分式方程
分式方程1/[x(x+1)]+1/[(x+1)(x+2)]+1/[(x+2)(x+3)]+...+1/[(x+9)(x+
x-1\x-2+x-6\x-7=x-2\x-3+x-5\x-6 分式方程
分式混合计算(x+1/x^2-x - x/x^2-2x+1)*x
分式化简:[(x+2)/(x^2-2x)-(x-1)/(x^2-4x+4)]/(x-4)/(x^3-2x^2)
x-1)(X-2)(x-3)...(x-50)+x(x-2)(X-3)...(X-50)+...+x(x-1)(x-2)
分式:计算1/(x-1)+1/(x-1)(x-2)+1/(x-2)(x-3)+...+1/(x-99)(x-100)
分式方程:x/x-3=x+1/x-1 x/x-1=3/2x-2 减2
解分式方程x/X-2-1-X^2/X^2-5X+6=2X/X-3
x+2/x+1-x+3/x+2-x+4/x+3+x+5/x+4
x^5+x^4 = (x^3-x)(x^2+x+1)+x^2+x