(x³-2y²)(-2y²-x³)=?

来源:学生作业帮助网 编辑:作业帮 时间:2024/05/15 19:09:30
(x³-2y²)(-2y²-x³)=?

(x³-2y²)(-2y²-x³)=?
(x³-2y²)(-2y²-x³)=?

(x³-2y²)(-2y²-x³)=?
(x³-2y²)(-2y²-x³)
=-(x³-2y²)(2y²+x³)
=-x^6+4y^4