(100-x)(100-2x)=9408
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解决时间 2021-01-24 14:37
- 提问者网友:低吟詩仙的傷
- 2021-01-24 04:45
(100-x)(100-2x)=9408
最佳答案
- 五星知识达人网友:舊物识亽
- 2021-01-24 06:09
(100-x)(100-2x)=9408
解:10000-100x-200x+2x²=9408
x²-150x+296=0
(x-2)(x-148)=0
x1=2,x2=148
解:10000-100x-200x+2x²=9408
x²-150x+296=0
(x-2)(x-148)=0
x1=2,x2=148
全部回答
- 1楼网友:舍身薄凉客
- 2021-01-24 09:56
😁
- 2楼网友:琴狂剑也妄
- 2021-01-24 09:23
解:10000-300x+2x^2=9408
2x^2-300x+592=0
x^2-150x+296=0
(x-148)*x-2)=0
x1=2 x2=148
2x^2-300x+592=0
x^2-150x+296=0
(x-148)*x-2)=0
x1=2 x2=148
- 3楼网友:琴狂剑也妄
- 2021-01-24 08:38
(100-x)(100-2x)=9408
10000-300x+2x²=9408
2x²-300x+592=0
x²-150x+296=0
(x-148)(x-2)=0
x1=148
x2=2
10000-300x+2x²=9408
2x²-300x+592=0
x²-150x+296=0
(x-148)(x-2)=0
x1=148
x2=2
- 4楼网友:渡鹤影
- 2021-01-24 07:10
(100-x)(100-2x)=9408
2x^2-300x+592=0
x^2-150x+296=0
(x-148)(x-2)=0
x=2 or 148
2x^2-300x+592=0
x^2-150x+296=0
(x-148)(x-2)=0
x=2 or 148
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