18x²(x-2y)²-24xy(2y-x)²-6x(2y-x)³
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18x²(x-2y)²-24xy(2y-x)²-6x(2y-x)³
18x²(x-2y)²-24xy(2y-x)²-6x(2y-x)³
18x²(x-2y)²-24xy(2y-x)²-6x(2y-x)³
您好:
18x²(x-2y)²-24xy(2y-x)²-6x(2y-x)³
=18x²(x-2y)²-24xy(x-2y)²+6x(x-2y)³
=6x(x-2y)²(3x-4y+x-2y)
=6x(x-2y)²(4x-6y)
=12x(x-2y)²(2x-3y)
不明白,可以追问
如有帮助,记得采纳,谢谢
祝学习进步!
这是让求什么的啊?怎么没有说明呢?