有關2x3y2x2y3的精選大全

因式分解:x4y-2x3y2+x2y3
問題詳情:因式分解:x4y-2x3y2+x2y3【回答】解:x4y-2x3y2+x2y3=x2y(x2-2xy+y2)           3分                  =x2y(x-y)2                              ...
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