已知(3X-2Y-5)2+│5X+6Y-27│=0,求X与Y的值
来源:学生作业帮助网 编辑:作业帮 时间:2024/09/11 01:02:13
![已知(3X-2Y-5)2+│5X+6Y-27│=0,求X与Y的值](/uploads/image/z/1593215-71-5.jpg?t=%E5%B7%B2%E7%9F%A5%283X-2Y-5%292%2B%E2%94%825X%2B6Y-27%E2%94%82%3D0%2C%E6%B1%82X%E4%B8%8EY%E7%9A%84%E5%80%BC)
x){}K5#t"uM5Mi26522m
tmlx/
{lIפ_`gC]6yvPl
[cJ[#$) y-W!
已知(3X-2Y-5)2+│5X+6Y-27│=0,求X与Y的值
已知(3X-2Y-5)2+│5X+6Y-27│=0,求X与Y的值
已知(3X-2Y-5)2+│5X+6Y-27│=0,求X与Y的值
(3X-2Y-5)2?
x=3 y=2
已知x-y/x+y=3,求代数式5(x-y)/x+y-x+y/2(x-y)
已知x,y满足约束条件 2x+5y>=10 2x-3y>=-6 2x+y
已知x,y满足约束条件{2x+5y>=10,2x-3y>=-6,2x+y
已知实数x,y满足2x+5y>=10;2x-3y>-6;2x+y
[2(x-y)^5-8(x-y)^2(x+y)+6y(x-y)^2]÷2(x-y)^2[2(x-y)^3-8(x-y)^2(x+y)+6y(x-y)^2]÷2(x-y)^2
1、(-y^3)^5/y^3/ y^2+2(-y)^102、(x-y)^7/(y-x)^6+(x+y)^3/(x+y)^23、已知X^a=5,x^b=3,求X^(3a-2b)的值
已知x^3+xy^2+x+x^2y+y^3+y=0,求5x-6y/3x+4y的值.
2(2x+3y)(3x+2y)-(6x-y)(2x-5y)
x+y/2+x-y/6=5 2(x+y)-3(x-y)=-2
已知X,Y,满足(X+3Y)(X-3Y)=-10(Y^2-6/5)和2X(Y-1)+4(1/2X-1)=0 (X+Y)^2 X^2Y+XY^2注:*/* 是分数
因式分解x次方-y次方+5x-y+6【x-y+2】【x+y+3】
6(x-y)-2(x+y)=14 3(x-y)+(x+y)=5
已知2/y-5/x=16,5/y+6/x=13,求x、y.
已知x+y=6,x-y=5,则x^2-y^2等于多少
已知x+2y=5 2x+y=6 则x-y=
已知x+y=-6,x-y=5,求x^2-y^2
已知2x-y=-3,求代数式5(x-3y)-2(x-7y)
已知5|x+y-3|+(x-2y)²=5,求x+y的值