1、The expression (x + 2)(x - 2)(x^2 + 3x + 5) can be simplified to a quadrinomial.
表达式(x + 2)(x - 2)(x^2 + 3x + 5)可以简化为一个四项式。
2、A quadrinomial is a polynomial expression that consists of four terms.
四项式是由四个项组成的多项式表达式。
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