因式分解12y(x-y)²-8(x-y)³

eon1682022-10-04 11:39:542条回答

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leemansize 共回答了25个问题 | 采纳率96%
12y(x-y)²-8(x-y)³
=4(x-y)²(3y-1)
1年前
KingdomZhou 共回答了46个问题 | 采纳率
12y(x-y)²-8(x-y)³
=(x-y)²(12y-8x+8y)
=(x-y)²(20y-8x)
=4(x-y)²(5y-2x)
1年前

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