因式分解:①x^2*(x-y)+y^2*(y-x) ②25(m+n)^2-9n^2
把下列各式因式分解(2m+3n)(2m-n)-4n(2m-n)(x+y)^2(x-y)+(x+y)(y-x)^24a(x
因式分解:(x-y)^2(m-n)+(x+y)^2(n-m)
(x+y)(m+n)2-(x+y)(m+n)2
因式分解:(m-n)²+2(n-m)=_______ 因式分解:x²-y²+6y-9=__
因式分解:3a(x-y)+9(y-x)(2m-3n)²-2m+3n
因式分解m²+2m(m-n)+(m-n)²,16-8(x-y)+(x-y)²
5m(x-y)的2次方+10n(y-x)的3次方 因式分解
因式分解(1)、m²(x-y)+n²(y-x) (2)16(x+y)²-25(x-y)
因式分解:1.(m-n)²-2m+2n 2.x²-y²-(x+y)²
一、因式分解1.x(x+y)(x-y)-x(x+y)^22.(a+b)(a-b)-(b+a)3.(m+n)^2-n^24
因式分解(公式法)4(x+2y)^2-9(x-y)^2x^(n+3)-x^(n-1)
10道因式分解1.-7m(m-n)^3+21mn(n-m)^22.5x(x-2y)^2-10y(2y-x)^23.225