（1-X）/2=1-(X-1)/3

请问这道题咋做：（x）X(x+1)X(x+2)X(x+3)=360请问这道题咋做：（x）X(x+1)X(x+2)X(x+3)=360请问这道题咋做：（x）X(x+1)X(x+2)X(x+3)=360x

(X+1)X(X+2)X(X+3)=504(X+1)X(X+2)X(X+3)=504(X+1)X(X+2)X(X+3)=504等价于x^3+6x^2+11x-498=0令左边等于y试根x=6时y=0做

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一个“整式的乘法”的问题请先阅读下列解题过程,再仿做下面的问题.已知X*X+X-1=0,求X*X*X+2*X*X+3的值.解X*X*X+2X*X+3=X*X*X+X*X-X+X*X+X+3=X{X*X

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七年级下册政治复习提纲(山东人民出版社)第五单元是青春的脚步青春的气息别弄错了啊!格式：XXXXXXXXX1、XXXXXXXXXX.2、XXXXXXXXX.3、XXXXXXXXXXX.七年级下册政治复

(X-3分之x-1-x分之x-4)除以x的平方+3x分之（x+3)(x-2),其中（x-1）(x-2)=0(X-3分之x-1-x分之x-4)除以x的平方+3x分之（x+3)(x-2),其中（x-1）(

解九宫格题目（X为未知数）9X2X7X8XXXX4XX9X6X13X5XXXX24XX85XX1XX894X167XX1XX36XX88XXXX2X36X5X6XX9XXXX7X4X2X1解九宫格题目

（1）(2x/x-1)-(x-1/x)=1(2)(x^2-4x/x^2-1)+1=2x/x+1(3)(x+4/x^2+2x)-(1/x+2)=(2/x)+1（1）(2x/x-1)-(x-1/x)=1(

（1）(2x/x-1)-(x-1/x)=1(2)(x^2-4x/x^2-1)+1=2x/x+1(3)(x+4/x^2+2x)-(1/x+2)=(2/x)+1（1）(2x/x-1)-(x-1/x)=1(

解下列方程!就三道!解下列方程.1、x/x-2-1-x²/x²-5x=2x/x-3（x/x-2-1-x²不是一起的!）2、5x/x²+x-6-5-2x/x&su

(x-3/x-2)-(x-2/x-1)=(x-5/x4)-(x-4/x-3)(x-3/x-2)-(x-2/x-1)=(x-5/x4)-(x-4/x-3)(x-3/x-2)-(x-2/x-1)=(x-5

解方程x/(x-2)=2x/(x-3)+(1-x)/(x-5x+6)解方程x/(x-2)=2x/(x-3)+(1-x)/(x-5x+6)解方程x/(x-2)=2x/(x-3)+(1-x)/(x-5x+

x(x-2)-2x(x+1)-3x(x-5)其中x=负½x(x-2)-2x(x+1)-3x(x-5)其中x=负½x(x-2)-2x(x+1)-3x(x-5)其中x=负½x

x(x+1)+(x+2)+(x+3)+(x+4)+(x+5)=27求xx(x+1)+(x+2)+(x+3)+(x+4)+(x+5)=27求xx(x+1)+(x+2)+(x+3)+(x+4)+(x+5)

1.(1/X-1)-2=X^-3X/X^-12.（X/X+1)^+5(X/X+1)+6=03.（8(X^+2X)/X^-1）+3（X^-1)/X^+2x1.(1/X-1)-2=X^-3X/X^-12.

x+5/x+1-3x-3/x+5=8x+28/x^2+4X-5-2（x+5）/（x+1)-(3x-3)/(x+5)=(8x+28)/(x^2+4X-5)-2x+5/x+1-3x-3/x+5=8x+28

X+X+X+(X-1)+(X-2)+(X-3)+(X-4)=10(X-3)+(X-4)X+X+X+(X-1)+(X-2)+(X-3)+(X-4)=10(X-3)+(X-4)X+X+X+(X-1)+(X

x+2/x+1-x+4/x+3=x+6/x+5-x+8/x+7x=?x+2/x+1-x+4/x+3=x+6/x+5-x+8/x+7x=?x+2/x+1-x+4/x+3=x+6/x+5-x+8/x+7x

x^4+x^3+x^2+x+1=0,x^2006+x^2005+x^2004+x^2003+x^2002x^4+x^3+x^2+x+1=0,x^2006+x^2005+x^2004+x^2003+x^