1.(x^2-3)^2+2(x^2-3)(x-3)+(x-3)^22.(x+1)(x+3)(x+5)(x+7)+153.x^2+y^2+4x+2y+34.(a^2+a+1)^2+2(a^2+a+1)(a^2+a-1)+(a^2+a-1)^25.(x^2+4)^2-16x^26.(a+b+c)^2-(a-b-c)^27.25(x-y)^2-16(x+y)^28.x^4-81x^2y^29.x^2(x-y)+y^2(y-x)10.(a-b)(x-y)+(b-a)(x+y)(乘法)11.2
来源:学生作业帮助网 编辑:作业帮 时间:2024/08/26 23:15:49
xVNG*yISnmD0D3$ʧS3f/>t;-As[S`[QQkl1|$}w Xj$:d?@vB7K(Ei|ҰdnvL;`v`L"QB6#(lI{A1xq[!0*R4U^Zf~)AbfPBh-/%<TCS9s8XfDU]pdt2{PDL̈C
h^DD (6d`BF0U?PU6`k{%sS$zaY>0vaS=n40uii-/[&INP_˛osg?iXx@bZpB +ˁ@ j)8#A$04vr {}Bxtj4˛edc340NDkF;d C~>IP-5ja> A"]
Sk
B,/Xab y\{#H,)~DU<,QcnI䯭:lh3Xd'u{zRDhfw)Us0U}bP *
8kGA Q`Csz
RTX2NR'{2EIޒPD(l}|wΰZMw|x;=v7'ݽsGoĽT}j3a8㹕lzsqv,.'w#/.RhݣhRkXݵIXa!p'WWnz*a
5v'\m;}JJmm鳥NQ6 qGR{nk7
VpkmX[@^'z(YI1Yw!LG ě"XѿU|^tw~/n2YܼV<b
*-----------------------------------------------*| 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 ||
x(x*x-6x-9)-x(x*x-8x-15)+2x(3-x)
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
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-2)(x-3)
{x|(x+3)(x-2)
-x^3+x^2-x
x×x+3x-9/ x+2
x+2x+3x+.+100x
(x*x-3)*(x*x-3)-x*(x*x-3)-2x*x 因式分解
x^2-3x
|X+3|+|X-2|
|x+3|+|x-2|
3x-2x
|x-2|-|x-3|
|x+3|+|x-2|
x^(-2)-x^(-3)
|x+3|+|x-2|