作业帮b^3n+2m-3b^(3n+2m)等于多少?
来源：学生作业帮助网 编辑：作业帮 时间：2024/05/04 11:19:18
b^3n+2m-3b^(3n+2m)等于多少?
b^3n+2m-3b^(3n+2m)等于多少?
b^3n+2m-3b^(3n+2m)等于多少?
b^3n+2m-3b^(3n+2m)
=(1-3)b^(3n+2m)
=-2b^(3n+2m)
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来源：学生作业帮助网 编辑：作业帮 时间：2024/05/04 11:19:18
b^3n+2m-3b^(3n+2m)等于多少?
b^3n+2m-3b^(3n+2m)等于多少?
b^3n+2m-3b^(3n+2m)等于多少?
b^3n+2m-3b^(3n+2m)
=(1-3)b^(3n+2m)
=-2b^(3n+2m)