[4x-2*(10-x)]-[5y-3*(10-y)]=20这个方程怎么解?
来源:学生作业帮助网 编辑:作业帮 时间:2024/10/03 03:38:51
x)6504ЭЌՍ65*5cm^dǪgv>_Ύ$铧QΆ;YdGóKvE^tOIQiqi4
]J[SКg3mxOwo J ~vU/>_7i@$ف z
[4x-2*(10-x)]-[5y-3*(10-y)]=20这个方程怎么解?
[4x-2*(10-x)]-[5y-3*(10-y)]=20这个方程怎么解?
[4x-2*(10-x)]-[5y-3*(10-y)]=20这个方程怎么解?
第一步 分解因式 4X-20+2X-5y+30-3y= 20 第二步 简化 3x-4y=5 这是个二元方程 你给一个式子只能算到这一步
5x^3y(x-y)^3-10x^4y^3(y-x)^2因式分解
5x^3y(x-y)^3-10x^4y^3(y-x)^2
5X^3Y(X-Y)-10X^4Y^3(Y-X)^2因式分解
因式分解(x-2y)(x-3y)+(x-4y)(x-5y)+(x-3y)(x-5y)+(x-2y)(x-4y)
(4x-2y-z)-{5x[8y-2y-(x+y)]-x+(3y-10z)]=? kuaihuajian
化简(x+y)-(2x+y/2)-(3x+y/6)-(4x+y/12)-(5x+y/20)-……-(10x+y/90)
(5x^4-10x^3y+25x^2y^2)/(-5x^2)
3(2X+Y)+(2(2x-Y)=6 (8X+4y)-(10X-5Y)=2
(4x-2y-z)-{5x-[8y-2z-(x-2y)]-x-(3y-10z)}=?
5/4(x+y)(-x-y)^3*[-4/3(x-y)]*[-3/5(y-x)^2]
(x+5y)^+(2x+10y)(3x-y)+(3x-y)^
(x+5y)²-(2x+10y)(3x-y)+(3x-y)²
(2x-y)(3x-4y)-2(x-y)(2x-5y)简便运算
3(x+y)+2(x-y)=36 4(x+y)-5(x-y)=2
4(x-y)-3(x-y)=9 5(x-y)+2(x-y)=11
3(x+y)-4(x-y)=11,2(x-y)+5(x+y)=27
(x-y)^3×(y-x)^4+(x-y)^2×(y-x)^5
4x-2*(10-x)-10=5y-3*(10-y)x+y=14