Chrome，
QQ浏览器
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![[初三数学02]二次函数的解析式：一般式，顶点式，交点式](//imgshow.1ydt.com/img?url=%2F%2Fi2.hdslb.com%2Fbfs%2Farchive%2Fae0ce33d2e8ad9c2141655c2c0c2e0b6da5b7947.jpg%40672w_378h_1c_%21web-search-common-cover)
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播放：14 时间：2024-06-21简介：
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![[初三数学02]二次函数的解析式：一般式，顶点式，交点式](http://imgshow.1ydt.com/img?url=%2F%2Fi2.hdslb.com%2Fbfs%2Farchive%2Fae0ce33d2e8ad9c2141655c2c0c2e0b6da5b7947.jpg%40672w_378h_1c_%21web-search-common-cover)
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