[3x/2-x+y/2(3x/x+y-x-y)]÷x/x-y,其中5x+3y=0.化简并求值.明天交的!
来源:学生作业帮助网 编辑:作业帮 时间:2024/08/15 12:59:10
![[3x/2-x+y/2(3x/x+y-x-y)]÷x/x-y,其中5x+3y=0.化简并求值.明天交的!](/uploads/image/z/402002-26-2.jpg?t=%5B3x%2F2-x%2By%2F2%283x%2Fx%2By-x-y%29%5D%C3%B7x%2Fx-y%2C%E5%85%B6%E4%B8%AD5x%2B3y%3D0.%E5%8C%96%E7%AE%80%E5%B9%B6%E6%B1%82%E5%80%BC.%E6%98%8E%E5%A4%A9%E4%BA%A4%E7%9A%84%21)
x)67ҭЮ7 2
JہJ۞XkZm\ikgu
Own{ig3.YdגZmj~
]hWSbmSj*j@JG[t+S`
4T5˂U ]S
$5.6QP- ݤ`Wk+
m@~ n
[3x/2-x+y/2(3x/x+y-x-y)]÷x/x-y,其中5x+3y=0.化简并求值.明天交的!
[3x/2-x+y/2(3x/x+y-x-y)]÷x/x-y,其中5x+3y=0.化简并求值.明天交的!
[3x/2-x+y/2(3x/x+y-x-y)]÷x/x-y,其中5x+3y=0.化简并求值.明天交的!
1.x<0,y>0,|x|<y ∴-y<x<y ∴0<x+y<2y -2y<x-y<0...∴|x+y|+|x+(-y)|+2(-y)=x+y-x+y-2y=0 2.x-7=0 y+13
x(x-y)2-(y-x)3
[2/3x-2/x+y(x+y/3x-x-y)]/x-y/x
化简:{2/3x-2/(x+y)[(x+y)/3x-x-y]}/(x+y)/x
计算2/3x-2/x+y(x+y/3x-x-y)/x-y/x
化简3x-2/(x+y)[(x+y)/3x-x-y]÷(x-y)/x
[(3x+y)(x-y)-(2x+3y)(x-y)]*(x-y)
计算:x+2y/x-y+2x/y-x-3y/x-y
化简:(x-3y)(x+y)-(x-2y)(x+2y)-(x-y)平方
因式分解3x^2(x-y)+6x(y-x)
化简 3x(x^2-x-1)-(x+1)(3x^-x) X^3(x-y)+x(y-x)
3^x+2x=y,x
2X(2X-3Y)-3Y(X+Y)
(-2x y)^2-(3y-x)(-x-3y)
(x+2y)^2-(x+y)(3x-y)
计算(x+y)(x+y)^2(-x-y)^3
化简:5(x-y)+2(x+y)-3(x-y)
3x(x-y)+2y(x-y) 计算
化简3(x-y)-7(x--y)+2(y-x)