计算:(2xy²)³×(-2xy)需要过程!
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/20 11:44:42
![计算:(2xy²)³×(-2xy)需要过程!](/uploads/image/z/1064174-14-4.jpg?t=%E8%AE%A1%E7%AE%97%EF%BC%9A%282xy%26%23178%3B%29%26%23179%3B%C3%97%28-2xy%29%E9%9C%80%E8%A6%81%E8%BF%87%E7%A8%8B%21)
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计算:(2xy²)³×(-2xy)需要过程!
计算:(2xy²)³×(-2xy)
需要过程!
计算:(2xy²)³×(-2xy)需要过程!
原式=8x³y^6×(-2xy)
=-16x^4y^7
:(2xy²)³×(-2xy)
=8x³y^6×﹙-2xy)
=-16x^4y^7