ab^2(x-y)^m+a^2b(x-y)^m+1-ab(x-y)^m因式分解哈

ab^2(x-y)^m+a^2b(x-y)^m+1-ab(x-y)^m因式分解哈 ab^2(x-y)^m+a^2b(x-y)^m+1 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 a^2b(x-y)-ab(y-x) y(x-2y）-x(2y-x)四分之一x^2-x+19-a^2+2ab-b^29(n+m)^2-4(m-n)^2 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 因式分解a^2b(x-y)-ab(y-x)+b(x-y) 将多项式2ab^2(x-y)^m+1-6a^2b(x-y)^m因式分解为 (2x-y+z-2c+m)(m+y-2x-2c-z)(a+3b)(a^2-3ab+9b^2)-(a-3b)(a^2+3ab+9b^2)(x+y)^2(y+z-x)(z+x-y)+(x-y)^2(x+y+z)(x+y-z) ab^2(x-y)^(m-1)=a^2b(x-y )^(m+1)=ab(x-y)^(m-1)_就是ab(x-y)^(m-1)乘多少等于^a^2b(x-y )^(m+1）等于ab^2(x-y)^(m-1) 2a²b-8ab+8b,m²（x-y)+n²（y-x)因式分解要有过程 2.化简（1）（2x-y+z-2c+m)(m+y-2x-2c-z)(2)(a+3b)(a^2-3ab+9b^2)-(a-3b)(a^2+3ab+9b^2)(3)(x+y)^2(y+z-x)+(x-y)^2(x+y+z)(x+y-z)卷子明天就交,救命.我只有5分, (1)x的平方-y的平方+x+y(2)3x(a-b)+2y(b-a)(3)x(m-x)(m-y)-m(x-m)(y-m)(4)(2a+b)(2a-3b)+(2a+5b)(2a+b)(5)3x(a-b)-2y(b-a)(6)4p(1-q)的三次方+2(q-1)的平方(7)ab的平方(x-y)的m次方+2a的平方b 2y(x-y)平方-(y-x)三次方1.2y（x-y)平方-(y-x)三次方=?2.-28a方b+21ab方-7ab=?3.-6x方+9xy-3x=?4.（x+y-z）（x-y+z）+（y-x+z）（y-x-z）=?5.3m（x-y）-z（y-x）的平方=?6.m（m-x）（m-y）-y（x-m）（y-m）=?7.4a（x-y）的平 假设集合U={(x,y)|x∈R,y∈R },A={(x,y)|2x-y+m>0},B={(x,y)|x+y-n 分解公因式的题 x（a-x）(a-y)-y(x-a)(y-a)-ab(a-b)^2+a(b-a)^2a^3b-ab2ab^3-2ab1-a^4a^n*b^2n-a^n*c^2m^2(x-y)+n^2(y-x)a^2(b-1)-b+1(x^2+y^2)^2-X^2*y^2(2x+y)^2-(x+2y)^20.49P^2-144q^281a^4-b^41/16M^4-116x^2-(x^2-y^2)^2(3m+2n)^2-(m-n)^24(x+y)^2-9(x-y 通分 a/(y-x)^2,b/(x-y)(x+y) 因式分解a(x-y)+b(y-x)+(2x-y)