(a³-2a²+a)÷a (整式乘除与因式分解)a²-2a+1
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![(a³-2a²+a)÷a (整式乘除与因式分解)a²-2a+1](/uploads/image/z/1333724-68-4.jpg?t=%28a%26%23179%3B-2a%26%23178%3B%2Ba%29%C3%B7a+%28%E6%95%B4%E5%BC%8F%E4%B9%98%E9%99%A4%E4%B8%8E%E5%9B%A0%E5%BC%8F%E5%88%86%E8%A7%A3%29a%26%23178%3B-2a%2B1)
(a³-2a²+a)÷a (整式乘除与因式分解)a²-2a+1
(a³-2a²+a)÷a (整式乘除与因式分解)
a²-2a+1
(a³-2a²+a)÷a (整式乘除与因式分解)a²-2a+1
(a³-2a²+a)÷a
=[a(a²-2a+1)]÷a
=a²-2a+1
或
(a³-2a²+a)÷a
=[a(a²-2a+1)]÷a
=[a(a-1)²]÷a
=(a-1)²