12ab^2(y-x)+9b^3(x-y)+4a^2b(x-y)因式分解

12ab^2(y-x)+9b^3(x-y)+4a^2b(x-y)因式分解 分解因式(1) 25X^2-16Y^2 (2) (A-B)(X-Y)-(B-A)(X+Y） （3）A^2-4AB+4B^2 (4)4+12(X-Y)+9（X-Y)^2 分解因式,25x^2-16y^3；（a-b)(x-y)(b-a)(x+y);a^2-4ab+4b^2;4+12(x-y)+9(x-y)^2 因式分解30题(要过程)am+an+bm+bn x^2+5y-xy-5x x2+xy+2xz+x (a+b)x-(b+a)y -12x(x-y)-(y-x)x^2 2x^2+4x+2 x(x+z)-y(y+z) 2(x^2-3ab)+x(4a-3b) 4x^2+12xy+9y^2-25 x^4-16 16x^4-1 x^2+9x+8 x^2-10xy+24y^2 2x^2+15xy-8y^2 3x^2-6xy+3y^2 24x^2+22x-21 -x^2+4xy- 4ab(2x-y)+b(2x-y) 因式分解 a^2b(x-y)-ab(y-x) 约分 2bc/ac 【x+y】y/xy^2 x^2+xy/[x+y]^2 x^2-y^2/[x-y]^25x/25x^2 9ab^2+6abc/3a^2b 9a^2+6ab+b^2/3a+b x^2-36/2x+12 [(x+2y)^2-(-x-2y)(-x+2y)+2y(x-2y)]/2y计算-2a^2b-a^3-ab^2分解因式 (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) 因式分解：(一)27x^2+54x^2y+36xy^2+8y^3 (二)1-3(x-y)+3(x-y)^2-(x-y)^3(一)27x^2+54x^2y+36xy^2+8y^3 (二)1-3(x-y)+3(x-y)^2-(x-y)^3 (三)(x+y)^2+(x+m)^2-（m+n）^2-(y+n)^2(四)25x^2-4a^2+12ab-9b^2(五)a^2-c^2+2ab+b^2-d^2-2cd(六)x^4+2x^2+1-x^2-2 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a^2b(x-y)-ab(y-x)+b(x-y) 因式分解：2a(x-y)-3b(y-x)a²-2ab+b²-12x²y-8xy+8ya²（x-y）-4b²(x-y) 用乘法公式分解因式1.1/2a^2-2ab+2b^22.2x^3y+8x^2y^2+8xy^33.-9x^2-3xy-1/4y^24.(x^2-x)^2+6(x^2-x)+95.(x^2-2x)^2+2x(x-2)+16.9a^2-30ab^2+25b^47.-4x^2+12xy-9y^28.9(2a-b)^2-6(2a-b)+19.-2m^3+24m^2-72m10.-x^4+2x^2y^2-y^411.(x+y)^2+4(x-y)^2-4(x^2-y^2) （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 x^3y-2x^2y^2+xy^3 2a^2-4ab+2b^2 12(a-b)^2-36(a-b)+27 9x^2-y^2-4y-4 请把以上因式化简 1.9x^2-16(x+b)^22.(x+y)^3(x-y)-(x+y)(x-y)^33.25(x-2y)^3+4(2y-x)4.81a^5b^5-ab (x+2)(x-2)-4y(x-y)3ab(x^2+1)+x(a^2+b^2) 因式分解