（1 x/2)^3

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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+2/x+1-x+3/x+2-x+4/x+3+x+5/x+4x+2/x+1-x+3/x+2-x+4/x+3+x+5/x+4x+2/x+1-x+3/x+2-x+4/x+3+x+5/x+4(x+2)/(

x{x+1}{x-1}}x-2}{x-3}-40x{x+1}{x-1}}x-2}{x-3}-40x{x+1}{x-1}}x-2}{x-3}-40首先你题目打错了,是分解因式吧逐项乘开就行了,不要怕麻烦

|x+1|-|x|+|x-2|-|-x+3|已知x+2|x+1|-|x|+|x-2|-|-x+3|已知x+2|x+1|-|x|+|x-2|-|-x+3|已知x+2（1）当x＜-1时原式=-x-1-（-

x^5-x^4+x^3-x^2+x-1x^5-x^4+x^3-x^2+x-1x^5-x^4+x^3-x^2+x-1x^5-x^4+x^3-x^2+x-1　　=x^4(x-1)+x^2(x-1)+(x-

(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

求一个数独答案XXX9XXX82X63XX14X99X8XXXXXXXXX67X3XXX46X5X29XXX7X23XXXXXXXXX7X17X43XX62X63XXX7XXX求一个数独答案XXX9X

化简3x(x^2-x-1)-(x+1)(3x^-x)X^3(x-y)+x(y-x)化简3x(x^2-x-1)-(x+1)(3x^-x)X^3(x-y)+x(y-x)化简3x(x^2-x-1)-(x+1

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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如下9*9宫图如何填xxx1xxx29xx5xxxxx4x68xxxxxxxxx7xx5xxx2xx6xx8xxx3xx9xxxxxxx5x16x4xxx3xxxx7xxxx2xxx如下9*9宫图如何

因式分解；（2x+1)(x+1)+(2x+1)(x-3)（x^-3x)+(x-3)^因式分解；（2x+1)(x+1)+(2x+1)(x-3)（x^-3x)+(x-3)^因式分解；（2x+1)(x+1)

计算：x/(x-1)-(x+3)/(x^-1)*(x^2+2x+1)/(x+3)计算：x/(x-1)-(x+3)/(x^-1)*(x^2+2x+1)/(x+3)计算：x/(x-1)-(x+3)/(x^

[x^2+2x-8/x^3+2x^2+x]÷[(x-2/x)×(x+4/x+1)]化简[x^2+2x-8/x^3+2x^2+x]÷[(x-2/x)×(x+4/x+1)]化简[x^2+2x-8/x^3+

(X-3)+(x-2)+(x-1)+x+(x+1)+(x+2)+(x+3)要祥细的过程(X-3)+(x-2)+(x-1)+x+(x+1)+(x+2)+(x+3)要祥细的过程(X-3)+(x-2)+(x

计算:[(x^2-4)/(x^2-x-6)+(x+2)/(x-3)]/(x+1)/(x-3)计算:[(x^2-4)/(x^2-x-6)+(x+2)/(x-3)]/(x+1)/(x-3)计算:[(x^2

a+x/x+1,x/x^2-2x-3,a/x^2+4x+3a+x/x+1,x/x^2-2x-3,a/x^2+4x+3a+x/x+1,x/x^2-2x-3,a/x^2+4x+3你的题都写错了,还要人家帮

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