3(x-1)^3y-(1-x)^3z 用因式分解
3(x-1)^3y-(1-x)^3z 用因式分解 提公因式法
回答 (2)
3(x-1)^3y-(1-x)^3z
= 3(x-1)^3y +(x-1)^3z
= (x-1)^3(3y+z)
收錄日期: 2021-04-29 19:39:53
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