化简:18x²-[6xy²-(xy²-12x²y³)]
来源:学生作业帮助网 编辑:作业帮 时间:2024/11/30 23:11:56
x){3{fZT)[XFUTBtنFP`KkX"}/gU#MX)Nl@> Mj
化简:18x²-[6xy²-(xy²-12x²y³)]
化简:18x²-[6xy²-(xy²-12x²y³)]
化简:18x²-[6xy²-(xy²-12x²y³)]
18x²-[6xy²-(xy²-12x²y³)]
=18x²-[6xy²-xy²+12x²y³)]
=18x²-5xy²-12x²y³