5X^3Y(X-Y)-10X^4Y^3(Y-X)^2

问题描述:

5X^3Y(X-Y)-10X^4Y^3(Y-X)^2
因式分解

5X^3Y(X-Y)-10X^4Y^3(Y-X)^2
=5x^3y(x-y)[1-2xy^2(x-y)]
=5x^3y(x-y)(1-2x^2y^2+2xy^3)还能再分解吗不能了