先化简,再求值:2(a²b+2b³-ab²)+3a³-(2ba²-3ab²+3a³)-4b³

来源:学生作业帮助网 编辑:作业帮 时间:2024/03/29 00:50:35
先化简,再求值:2(a²b+2b³-ab²)+3a³-(2ba²-3ab²+3a³)-4b³

先化简,再求值:2(a²b+2b³-ab²)+3a³-(2ba²-3ab²+3a³)-4b³
先化简,再求值:2(a²b+2b³-ab²)+3a³-(2ba²-3ab²+3a³)-4b³

先化简,再求值:2(a²b+2b³-ab²)+3a³-(2ba²-3ab²+3a³)-4b³