计算因式分解(1)-x(x-y)+x^2(y-x)(2)5x(2m-n+p)^3-25x^2(n-2m-p)^2
因式分解m²+2m(m-n)+(m-n)²,16-8(x-y)+(x-y)²
3m(x-y)-2(y-x)²因式分解
计算(1)(3m-4n)(3m+4n)-(2m-2n)(2m+n) (2)(x+5y)²-(x-5y)
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
1.计算1(m+2n)(m-2n);2(2n+5)(n-3);3(x+2y)²;4(2x+b)(3x+d);
因式分解x^3-4x^2y x^3+2x^2+x和分解因式4a^2-1 m^2+n^2+2mn-p^2
计算:【(x-y)/(m-n)】的立方×【(n-m)/(y-x)】的四次方×【(2m-2n)/3y-3x】的平方
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
设M(-1,2),N(2,-2),若动点P(x,y)满足|PM|+|PN|=5,求(y+2)/x的取值范围.(写出计算过
计算:(1)(m-n)^2*(n-m)^5*(m-n)^5 (2)(-x)^2*x^3+2x^3*(-x)^2-x*x^
计算:(x-y)m(y-x)2m+(y-x)3m.