When factoring a trinomial where the leading coefficient isn't one, it must be written in descending order from highest power to lowest power.
对三项式进行因式分解时若首项系数不为1,必须先把各项按高次到低次重新排列。
单词 | trinomial |
例句 |
原声例句
少年谢尔顿-第一季 When factoring a trinomial where the leading coefficient isn't one, it must be written in descending order from highest power to lowest power. 对三项式进行因式分解时若首项系数不为1,必须先把各项按高次到低次重新排列。 |
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