-6a^2b(x-y)^3·1/3ab^2(y-x)^2要有过程的急!

分解因式3ab^2(x-y)^m-1-6a^2b(x-y)^m分解因式3ab^2·(x-y)^m-1·-6a^2·b(x-y)^m -6a^2b(x-y)^3·1/3ab^2(y-x)^2要有过程的急! （2a+b)（2a-3b）+3a（2a+b)和x（x+y)(x-y)-x(x+y)²4a（x+y)-6x-6y和啊a（a-b）-ab+b² 初一因式分解练习题,谁好心帮我解下表示平方1.2X~-3XY-X2.(X+Y)~(X+Y)(X-Y)(X+Y)(Y+Z)3.3X(a+2b)~-6XY(a+2b)4.a(x-y)-b(X-Y)-C(Y-X)5.(b-a)~-2a+2b6.(x-y)~-m(y-x)+y-x7.x(x-y)(a-b)-y(y-x)(b-a)8.已知a+b=13,ab=40,求 b+ab~的值 因式分解：1、3a²-3ab+2ab-2b²-a+b 2、x²-12xy+36y²-6x+36y+8 -（-1/3x+y）+(1/6x-y)(a^3b-3a^2b^2+2ab^3)/(-1/2ab)(x-1)(2x+3)(2a+b+1)(2a+b-1) 计算题：① ＜(x-1／x+1)-(x+1／x-1)＞÷x+3/x*x+4x+4)② (a*a-2ab+b*b)/(a*a+ab)*(a+b)/(ab-b*b)③ (2x/x*x-1)-1/(x-1)④ -a-6约分：① 1/2*x*x*y ,1/3*x*y*y② 1/(2x+2) ,3/(x*x-1)化简：① (3+x)/(2+x)+(x*x-4) 3a²b(2x-y)-6ab²(y-2x)怎么因式分解? 3a平方b(2x-y)-6ab平方(y-2x) -x^(a+1)*y^3与1/2y^(b)x^2是同类项求ab 合并同类项(1)3b^2-(a^2+b^2)-b^2(2)x+(2x-1)-(x/3 +3)(3)-2(ab-3a^2)+(5ab-a^2)(4)2a^2- 1/2 (ab+a^2)-8ab(5)-(b-4)+4(-b-3)(6)1/2 (x^2-y)+1/3 (x-y^2)+1/6 (x^2+y^2) （-1/3a^2b^2)^2(-2ab^2)^3÷(1/9a^4b^4)^3 [(x+y)^2-(x+y)(x+y)]÷2y（-1/3a^2b^2)^2(-2ab^2)^3÷(1/9a^4b^4)^3[(x+y)^2-(x+y)(x+y)]÷2y因式分解：x^3y-6x^2y^2+9xy^3(a^2+4b^2)2-16a^2b^2 3a+b/a平方-9b平方 - 2a-b/a平方+ab-6b平方 + a-b/5ab-a平方-6b平方 （xy-x平方）*xy/x-y[（x/y-y/x 除以（x+y）+x（1/y-1/x）]除以1+x/y 若10的2y次方=25,则10的负y次方等于多少?1/x平方-1 - 2/x+1 + 3/1 - x=0（方程） 3 (1)(x+y)^2-(x+y)^3(2)(x-y)-(x-y)^3(3)(x-y)^2-(y-x)^3(4)2(x-y)-3(y-x)^2(5)4ab(a=b)^2-6a^2b(a+b)(6)(x+y)^2(x-y)+(x+y)(x-y)^2(7)2a(a-3)^2-6a^2(3-a)+8a(a-3)(8)24xy^2z^2(x+y-z)-32xyz(z-x-y)^2+8xy(z-x-y)(9)(a-b)(b-a)^n(b-a)^2n-1 [两解）（10）2^2=3,2^b x^2-y^2 x^2-2xy+y^2的公因式是 因式分解：-10x^3-6x^2+2x=m(a-b)^3+n(b-a)^2=4x^2-9y^2=(a+b)^2-4(a-b)^2=(a-b)(a^2-ab+b^2)-ab(b-a)=(a-b)(a^2-ab+b^2)+ab(b-a)=(a+b)^2-81(a-b)^2=-a^2-18a-81=-1+81x^4=因式分解(这三到要过程）x(x+y)(x-y)-x(x (x+2)(x-2)-4y(x-y)3ab(x^2+1)+x(a^2+b^2) 因式分解 分解因式:（1）3a²b+6ab²（2）（x+y)²-3（x+y) （1）.-6x^2+12x-6 (2).x^4+6x^2+9 (3).a^2(a-b)+2ab(a-b)+b^2(a-b) (4).(x+y+1)^2-(x-y+1)^2多项式因式分解