x3y3(x-y)3+x2y2(y-x)2
=x³y³(x-y)³+x²y²(x-y)²
=x²y²(x-y)²(x²y-xy²+1)
; 5x(2m-n+p)³-25x²(n-2m-p)²
=5x(2m-n+p)³-25x²(2n-n+p)²
=5x(2m-n+p)²(2m-n+p-5x)
x3y3(x-y)3+x2y2(y-x)2; 5x(2m-n+p)³-25x²(n-2m-p)
1个回答
相关问题
-
（x-y)^3-(y-x)^25a^2(x-y)+10a(y-x)(m-n)^2-10(n-m)+25(x+y)^2 -
-
6(x-y)n-2(x+y)3n-2(x-y)n+7(x+y)3n-(x+y)2m+5(x+y)3n-4(x-y)n
-
分解因式；3(x-y)-9(y-x)^2；2x^2(x+y)-3y(y+x)^2; 2x^2(m-n)^5-xy(n-m
-
y=x+1①2x-y=3②5m+3n=18①2m-3n=3②2/x-3/y=1①2x+3y=4②
-
x/y+y/n+z/p=1, m/x+n/y+p/z=0 计算x^2/m^2+y^2/n^2+z^2/p^2的值
-
计算：①2m²-m(2m-5n)-n(5m-n)②(3x-y)²-(3x+y)²-2xy③
-
(m+n)x^n y^(m-2)(3xy^2+5x^2y)=21x^m y^(n+1)+35x^(m+1)y^n M和N
-
3x^2n-1 y^m与-5X^m y^3是同类项,那么3x^2n-1 y^m-（-5x^m y3）等于___
-
已知M=x+3y-3z,N=-2x+5y-z且M+N+P=0.求多项式P
-
若m=x³-3x²y+2xy²+3y³,n=x³-2x²y+