(a-2m)³×(2m-n)+(n-2m)²×(2m-n)²求解
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![(a-2m)³×(2m-n)+(n-2m)²×(2m-n)²求解](/uploads/image/z/7261927-7-7.jpg?t=%28a-2m%29%26%23179%3B%C3%97%282m-n%29%2B%28n-2m%29%26%23178%3B%C3%97%EF%BC%882m-n%29%26%23178%3B%E6%B1%82%E8%A7%A3)
(a-2m)³×(2m-n)+(n-2m)²×(2m-n)²求解
(a-2m)³×(2m-n)+(n-2m)²×(2m-n)²求解
(a-2m)³×(2m-n)+(n-2m)²×(2m-n)²求解
(n-2m)³×(2m-n)+(n-2m)²×(2m-n)²
=-(n-2m)³×(n-2m)+(n-2m)²×(2m-n)²
=-(n-2m)^4+(n-2m)^4
=0
(n-2m)³×(2m-n)+(n-2m)²×(2m-n)²
=-(n-2m)³×(n-2m)+(n-2m)²×(2m-n)²
=-(n-2m)^4+(n-2m)^4
=0