| X-Y-4 |+(3x-5y-10)的2次方=0| X-Y-4 |+(3x-5y-10)的2次方=0

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 (4x-2y-z)-{5x[8y-2y-(x+y)]-x+(3y-10z)]=? kuaihuajian 因式分解(x-2y)(x-3y)+(x-4y)(x-5y)+（x-3y)(x-5y)+(x-2y)(x-4y) 化简(x+y)-(2x+y/2)-(3x+y/6)-(4x+y/12)-(5x+y/20)-……-(10x+y/90) 初中数学题(-x-y+5)-(4x+3y-1)-(-4x-5y) 其中x-y＝-10 （5x-3y)(3y+5x)-(4y-3x)(3x-4y) 5/4(x+y)(-x-y)^3*[-4/3(x-y)]*[-3/5(y-x)^2] (4x-2y-z)-{5x-[8y-2z-(x-2y)]-x-(3y-10z)}=? 3(2X+Y)+(2(2x-Y)=6 (8X+4y)-(10X-5Y)=2 （5x+3y)(3y-5x)-(4x-y)(4y+x)= (3x-4y)(5x-4y)-(7x-8y)(6y-5x) (x+5y)^+(2x+10y)(3x-y)+(3x-y)^ (x+5y)²-(2x+10y)(3x-y)+(3x-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）^6/(x+y)^4-(x-y)^5/(x-y)^3 化简 ..