[2X+(Y-10)][2X-(Y-10)]-(3X+Y)(3X-Y)

25(x-y)*2+10(y-x)+125（x-y)^2+10(y-x)+1 [2X+(Y-10)][2X-(Y-10)]-(3X+Y)(3X-Y) 6x^2(x-y)-10y(y-x)^2-2(y-x) 因式分解 (x+5y)^+(2x+10y)(3x-y)+(3x-y)^ (x+5y)²-(2x+10y)(3x-y)+(3x-y)² x,y 满足x(x-2)-y(y-6)=-10,求x,y的值 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 x-y/x-x+y/y-(x+y)(x-y)/y² y/x=2 -6x-y-7x+6x-2y-10x+8y+x+6x-8y的值 (4x-2y-z)-{5x[8y-2y-(x+y)]-x+(3y-10z)]=? kuaihuajian 化简y(x+y)+(x+y)(x-y)-x^2 -8(2x-y)-{7x-[6x+2y-(10x-8y)]}等于多少? (x-y)^2+10(y-x)+25因式分解 （x-y）²-10（y-x）+25（x-y）²+10（y-x）+25只要结果 化简(x+y)-(2x+y/2)-(3x+y/6)-(4x+y/12)-(5x+y/20)-……-(10x+y/90) 3x+x+4y+(90+10)x=3y-(2x+y)+510y=34x (x+y)(x-y)-(x-y)^2如题 (x+y)(x-y)-(x-y)^2