(3X^2 Y^2)^-2\(X^2 Y^-4)*(-x^7)
来源：学生作业帮助网 编辑：六六作业网 时间：2024/11/24 12:03:07
(3X^2Y^2)^-2\(X^2Y^-4)*(-x^7)(3X^2Y^2)^-2\(X^2Y^-4)*(-x^7)(3X^2Y^2)^-2\(X^2Y^-4)*(-x^7)(3X^2Y^2)^-2\
(3X^2 Y^2)^-2\(X^2 Y^-4)*(-x^7)
(3X^2 Y^2)^-2\(X^2 Y^-4)*(-x^7)
(3X^2 Y^2)^-2\(X^2 Y^-4)*(-x^7)
(3X^2 Y^2)^-2\(X^2 Y^-4)*(-x^7)
=[1/(9x^4y^4)]/[1/(x^5y^4)]
=x^5y^4/(9x^4y^4）
=x/9
x(x-y)2-(y-x)3
x-y/x-x+y/y-(x+y)(x-y)/y² y/x=2
[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
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
[(3x+y)(x-y)-(2x+3y)(x-y)]*(x-y)
化简y(x+y)+(x+y)(x-y)-x^2
(x+y)(x-y)-(x-y)^2如题 (x+y)(x-y)-(x-y)^2
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)