並前往https://academy.snapask.com/zh-hk/post/%E5%85%A9%E6%A0%B9%E4%B9%8B%E5%92%8C-%E5%85%A9%E6%A0%B9%E4%B9%8B%E7%A9%8D-%E6%87%89%E7%94%A8%E7%AF%87-Applications-of-Sum-of-Roots-Product-of-Roots-%E6%B7%B1%E5%A4%9C%E5%AD%B8%E5%A0%82-8d9d3c94d5f4