因式分解(x^3+2x^2y+xy^2)÷(x+y)

分类: 作业答案 • 2021-11-13 00:39:59

问题描述：

答

(x^3+2x^2y+xy^2)÷(x+y)
=x(x^2+2xy+y^2)÷(x+y)
=x(x+y)^2÷(x+y)
=x(x+y)