名词
中文翻译：Unknown
同义词：
['factor', 'factorial']
例句：
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1. The problem can be solved by factoring out the common factors.
这个问题可以通过因式分解来解决。
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2. Factorials are used to represent the number of ways a set of objects can be arranged in a certain order.
因数用于表示一组对象可以以某种顺序排列的方式数量。
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3. In mathematics, factorials are also used to calculate the area of a square orrectangle.
在数学中，因数也用于计算正方形或矩形的面积。