计算[(x+2y)²-2xy][(x-2y)²+2xy](x+2y)(x-2y)

来源:学生作业学帮网 编辑:学帮网 时间:2024/06/04 10:29:57

计算[(x+2y)²-2xy][(x-2y)²+2xy](x+2y)(x-2y)

[(X)²-(4y)²]^3