Mathematics
初中
已解决
請問接下來要怎麼算？（算方程式的兩根這部分⊙﹏⊙
·X-11X=0
基礎範例 配方法
濟赫利用配方法將一元二次方程式x²+5x+1=0
化成(x+p=g的形式,則p、g及方程式之
兩根分別為何?
解:
( x + 5 ) = # 1
P = 5/2 9 = 24
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