计算:(1)x?x2?x3=______;(2)(x3)2?x3=______;(3)-2x2y?3xy2______.

发布时间:2020-08-08 06:02:17

计算:(1)x?x2?x3=______;
(2)(x3)2?x3=______;
(3)-2x2y?3xy2______.

网友回答

解::(1)x?x2?x3=x6;
(2)(x3)2?x3=x6?x3=x9;
(3)-2x2y?3xy2=-6x3y3.
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