載入中... 相關課程 Back 【例題3】利用平方根解一元二次方程式(二項) 登入觀看 ⇐ Use this menu to view and help create subtitles for this video in many different languages. You'll probably want to hide YouTube's captions if using these subtitles. 【例題3】利用平方根解一元二次方程式(二項) 上傳學習單 下載學習單