(x^2/16)+(x^2-40x+400)/x^2=12 计算
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(x^2/16)+(x^2-40x+400)/x^2=12计算(x^2/16)+(x^2-40x+400)/x^2=12计算(x^2/16)+(x^2-40x+400)/x^2=12计算.某中药品必须
(x^2/16)+(x^2-40x+400)/x^2=12 计算
(x^2/16)+(x^2-40x+400)/x^2=12 计算
(x^2/16)+(x^2-40x+400)/x^2=12 计算
.某中药品必须在规定的温度内保存,说明书上标明20摄氏度,那么这种药品应在（ ）温度范围内保存才合适
不好意思整错了
题算了半天没算出来 结果粘贴错地方了
x{x+1}{x-1}}x-2}{x-3}-40
x+40=2x x=?
x{x+1}{x-2}{x-3}-40
分解因式:x(x-1)(x+2)(x+3)-40
300字读后感 2篇 俄把格式说一下吧：《xxxx》（写题目）主要内容：x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x(写那篇文章的主要内容）思考分析：x x x
(x^2/16)+(x^2-40x+400)/x^2=12 计算
解方程: x+(3x+2)+3+2=127 x+(3x-40)=760 x-2=(104-x)+2 4(x-62)=x-38 4+6*(3x-2)=16x
*-----------------------------------------------*| 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 ||
(35-X)*(40-2X)+40X+2X*(35-X)=35*40
x^2-14x+40=0 x^2-8x+16=0 X^2-11=0
因式分解 C= 16x^2-40x+25-(6x-10)(5x-4)+4x-5
分解因式：x*x*x*x+2*x*x*x-9*x*x-2x+8
解分式方程：1/X-2+1/X-6=1/X-7+1/X-11/X-2+1/X-6=1/X-7+1/X-11/(x-2)-1/(x-1)=1/(x-7)-1/(x-6)(x-1-x+2)/(x-2)(x-1)=(x-6-x+7)/(x-7)(x-6)1/(x-2)(x-1)=1/(x-7)(x-6)(x-2)(x-1)=(x-7)(x-6)x^2-3x+2=x^2-13x+4213x-3x=42-210x=40x=4 为什么要移向才能解
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
11(6-x)/3(x-4)=10(5-x)/3(x-4)-5(6-x)/(x-2)(16x-13)/(4x-3)-(20x-24)/(4x-5)=(32x-30)/(8x-7)-(40x-43)/(8x-9)求x(包括增根)
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.
20/(x-20)=(2x-40)/(x+40)