(a-b-c).(b+c-a)².(c-a+b)³怎么算,
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![(a-b-c).(b+c-a)².(c-a+b)³怎么算,](/uploads/image/z/5504011-43-1.jpg?t=%28a-b-c%29.%28b%2Bc-a%29%26%23178%3B.%28c-a%2Bb%29%26%23179%3B%E6%80%8E%E4%B9%88%E7%AE%97%2C)
(a-b-c).(b+c-a)².(c-a+b)³怎么算,
(a-b-c).(b+c-a)².(c-a+b)³怎么算,
(a-b-c).(b+c-a)².(c-a+b)³怎么算,
(a-b-c).(b+c-a)².(c-a+b)³
=(a-b-c)(a-b-c)²*【-(a-b-c)³】
=-(a-b-c)的6次方
(a-b-c).(b+c-a)².(c-a+b)³
=(a-b-c)(a-b-c)²[-(a-b-c)³]
=-(a-b-c)^6