3-2x<x-4,x/2-1<x/3+1/2,4-1/2x>3/2+x/3,6x-7<3-4x,求各题答案,
来源:学生作业帮助网 编辑:作业帮 时间:2024/11/06 09:48:19
x)3~ר9@kSo
A|}T HDh1H(cRoT2BƦZ^.|g;tlig~
|E
z6yvP+mW#I m
3-2x<x-4,x/2-1<x/3+1/2,4-1/2x>3/2+x/3,6x-7<3-4x,求各题答案,
3-2x<x-4,x/2-1<x/3+1/2,4-1/2x>3/2+x/3,6x-7<3-4x,求各题答案,
3-2x<x-4,x/2-1<x/3+1/2,4-1/2x>3/2+x/3,6x-7<3-4x,求各题答案,
稍等 .
解x?
*-----------------------------------------------*| 6 4 X | 8 X X | X X 5 || X X X | X X X | X 7 8 || X X X | X X X | X X X ||---------------+---------------+--------------- || X X X | X X X | 5 1 X || X X X | X 6 X | X X X || 8 X X | 3 5 X | 2 X X ||
多项式x^4+2x^3-4x^2-2x+3与x^3+4x^2+x-6的最大公因式是什么x^4+2x^3-4x^2-2x+3=(x^4+3x^3)-x(x^2+4x+3)+(x+3)=x^3(x+3)-x(x+1)(x+3)+(x+3)=(x+3)[x^3-x(x+1)+1]=(x+3)[x^3+1-x(x+1)]=(x+3)[(x+1)(
x+2/x+3-x+1/x+2=x+8/x+9-x+7/x+8
(-x^4)^2-2(x^2)^3×x×x+(-3x)^3×x^5
X-2分之X=X-5分之X-4怎么解?还有X减3分之X等于X减1分之X+1
当x取何整数值时,能使下式值为正整数.(x^4+x^2-2)/(x^3-x^2+x-1)×(x-1)/(x^3+2x^2+2x+4)×(-2)/(x^3-x-x^2+1)
一元二次不等式详细解题过程4+3x-x²>0x²-1≥0x²-2x﹢24≥0x²-4x+9≤0x²-2x+3>0x²-2x-3≥0﹣x²-3x+4<0x²+2x≤0(x+a)﹙x+1﹚≥0
3-2x<x-4,x/2-1<x/3+1/2,4-1/2x>3/2+x/3,6x-7<3-4x,求各题答案,
填九宫格帮帮忙.x x 6 x x 7 x x 98 x x x 3 x 1 x x 9 x x 6 x 5 x 3 x x x 3 x x x x 1 8x x x 9 x 1 x x x2 1 x x x x 6 x x x 6 x 7 x 3 x x 1 x x 9 x 2 x x x 47 x x 8 x x 5 x x
x+2/x+1-x+3/x+2-x+4/x+3+x+5/x+4
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:X X X X X X X X X 1、X X X X X X X X X X.2、X X X X X X X X X.3、X X X X X X X X X X X.
x+|x-1|<2
1)5X-1=2X+52)6X-4<3X+2
x^5-x^4+x^3-x^2+x-1
求一个数独答案X X X 9 X X X 8 2 X 6 3 X X 1 4 X 99 X 8 X X X X X XX X X 6 7 X 3 X XX 4 6 X 5 X 2 9 XX X 7 X 2 3 X X XX X X X X X 7 X 17 X 4 3 X X 6 2 X6 3 X X X 7 X X X
当x满足条件x+1<3x-1 2/1(x-4<3/1(x-4)),当x满足条件x+1<3x-1 2/1(x-4<3/1(x-4)),求出方程x^2-2x-4=0的根
解方程:(x+1)(x+2)(x+3)(x+4)-8=0.
3x+4x-2x-x+x-3x-1,其中x=-3先合并同类项,再求值.