x3+x-y-y3因式分解详细过程

2025-03-24 15:52:55
推荐回答(1个)
回答1:

原式=x^3-y^3+x-y
=(x-y)(x^2+xy+y^2)+(x-y)
=(x-y)(x^2+xy+y^2+1)