2.已知a,b,c为正整数,抛物线y=ax^2+bx+c与x轴有两个不同的交点,且它们到原点的距离都小于一,求a+b+c的最小值.
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/14 23:01:34
![2.已知a,b,c为正整数,抛物线y=ax^2+bx+c与x轴有两个不同的交点,且它们到原点的距离都小于一,求a+b+c的最小值.](/uploads/image/z/2089532-20-2.jpg?t=2.%E5%B7%B2%E7%9F%A5a%2Cb%2Cc%E4%B8%BA%E6%AD%A3%E6%95%B4%E6%95%B0%2C%E6%8A%9B%E7%89%A9%E7%BA%BFy%3Dax%5E2%2Bbx%2Bc%E4%B8%8Ex%E8%BD%B4%E6%9C%89%E4%B8%A4%E4%B8%AA%E4%B8%8D%E5%90%8C%E7%9A%84%E4%BA%A4%E7%82%B9%2C%E4%B8%94%E5%AE%83%E4%BB%AC%E5%88%B0%E5%8E%9F%E7%82%B9%E7%9A%84%E8%B7%9D%E7%A6%BB%E9%83%BD%E5%B0%8F%E4%BA%8E%E4%B8%80%2C%E6%B1%82a%2Bb%2Bc%E7%9A%84%E6%9C%80%E5%B0%8F%E5%80%BC.)
xV_OP*<-ntYYR*+A3P(AD=웰W齴}ZD={ο9bͭbA4ҳZ@?mccN[)Q0(^VUsZ&+ywstGpif)1[PymeUt2zQ5)'G'JʏBnb$<4D$N'7ZdT`@.)Z ٿHYj2f.!!rqZPE5.aAD2{}TYNĬ+lCJz#Nc-`g^}:BZǢ