Question

因式分解：x³＋x－y³－y 尽量详细哦，谢谢啦

Answer 1

追问

谢谢你啊

追答

没关系

Answer 2

=x³-y³+x-y=(x-y)(x²+xy+y²)+x-y=(x-y)(x²+xy+y²+1)

Answer 3

X(x方+1)-y(y方+1)

追问

拜托是因式分解

追答

Answer 4

x³＋x－y³－y
=x³－y³＋x－y
=(x-y)(x²+xy+y²)+（x-y)
=(x-y)(x²+xy+y²+1)

Answer 5

（x-y) (x^2+xy+y^2+1)