已知抛物线y=x的平方+bx+c与y轴交于点A,与x轴交于B,C两点.BC=2,三角形ABC的面积是3,求b的值已知抛物线y=x的平方+bx+c与y轴交于点A,与x轴的正半轴交于B,C两点。BC=2,三角形ABC的面积是3,求b的值_
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/17 05:12:05
![已知抛物线y=x的平方+bx+c与y轴交于点A,与x轴交于B,C两点.BC=2,三角形ABC的面积是3,求b的值已知抛物线y=x的平方+bx+c与y轴交于点A,与x轴的正半轴交于B,C两点。BC=2,三角形ABC的面积是3,求b的值_](/uploads/image/z/3911968-64-8.jpg?t=%E5%B7%B2%E7%9F%A5%E6%8A%9B%E7%89%A9%E7%BA%BFy%3Dx%E7%9A%84%E5%B9%B3%E6%96%B9%2Bbx%2Bc%E4%B8%8Ey%E8%BD%B4%E4%BA%A4%E4%BA%8E%E7%82%B9A%2C%E4%B8%8Ex%E8%BD%B4%E4%BA%A4%E4%BA%8EB%2CC%E4%B8%A4%E7%82%B9.BC%3D2%2C%E4%B8%89%E8%A7%92%E5%BD%A2ABC%E7%9A%84%E9%9D%A2%E7%A7%AF%E6%98%AF3%2C%E6%B1%82b%E7%9A%84%E5%80%BC%E5%B7%B2%E7%9F%A5%E6%8A%9B%E7%89%A9%E7%BA%BFy%3Dx%E7%9A%84%E5%B9%B3%E6%96%B9%2Bbx%2Bc%E4%B8%8Ey%E8%BD%B4%E4%BA%A4%E4%BA%8E%E7%82%B9A%EF%BC%8C%E4%B8%8Ex%E8%BD%B4%E7%9A%84%E6%AD%A3%E5%8D%8A%E8%BD%B4%E4%BA%A4%E4%BA%8EB%2CC%E4%B8%A4%E7%82%B9%E3%80%82BC%3D2%EF%BC%8C%E4%B8%89%E8%A7%92%E5%BD%A2ABC%E7%9A%84%E9%9D%A2%E7%A7%AF%E6%98%AF3%EF%BC%8C%E6%B1%82b%E7%9A%84%E5%80%BC_)
xTMOQ+L?}$?Wf6nP1#Ri---
X?yMW7oJďݏsΜ{gq=*9{CgȠ\?&uQ3Dݪ%gVh5t>!AĸU+B
#r1{oMƑ"ʼƐO3v[K.'r'a3N Wq7=5?df<