作业帮计算：[(x+2y)(x-2y)+(x-2y)^2]÷(6x)
来源：学生作业帮助网 编辑：作业帮 时间：2024/11/16 12:49:51
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计算：[(x+2y)(x-2y)+(x-2y)^2]÷(6x)
计算：[(x+2y)(x-2y)+(x-2y)^2]÷(6x)
计算：[(x+2y)(x-2y)+(x-2y)^2]÷(6x)
[(x+2y)(x-2y)+(x-2y)^2]÷(6x)
=[(x-2y)(x+2y+x-2y)]÷(6x)
=[2x(x-2y)]÷(6x)
=(x-2y) / 3
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