因式分解 6x(x-y)^2-8y(y-x)^3

4个回答

6x(x-y)^2-8y(y-x)^3
＝6x(x-y)^2+8y(x-y)^3　 (提取公因式)
=2(x-y)^2[3x+4y(x-y)]
=2(x-y)^2(3x+4xy-4y^2) 祝学习进步！