About Lesson
Decompose the following fractions into partial fractions
把下列分式分成部分分式
把下列分式分成部分分式
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(12) [bg_collapse view=”link” color=”#4a4949″ expand_text=”Hint” collapse_text=”Closed Hint” ][/bg_collapse]
(13) | [bg_collapse view=”link” color=”#4a4949″ expand_text=”Hint” collapse_text=”Closed Hint” ], 令x= 0找A,用比较系数法找其他。[/bg_collapse]
Answer 答案:
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