化简4y×2x+2×2y+y×x,

来源:学生作业帮助网 编辑:作业帮 时间:2024/05/02 04:02:05
化简4y×2x+2×2y+y×x,

化简4y×2x+2×2y+y×x,
化简4y×2x+2×2y+y×x,

化简4y×2x+2×2y+y×x,
4y×2x+2×2y+y×x
=8xy+4y+xy
=9xy+4y