25、已知抛物线y=-x2+2(m+1)x+m+3与x轴有两个交点A,B与y轴交于点C,其中点A已知抛物线y=-x2+2(m+1)x+m+3与x轴有两个交点A,B与y轴交于点C,其中点A 在x轴的负半轴上,点B在x轴的正半轴上,且OA:OB=3:
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/10 22:41:23
![25、已知抛物线y=-x2+2(m+1)x+m+3与x轴有两个交点A,B与y轴交于点C,其中点A已知抛物线y=-x2+2(m+1)x+m+3与x轴有两个交点A,B与y轴交于点C,其中点A 在x轴的负半轴上,点B在x轴的正半轴上,且OA:OB=3:](/uploads/image/z/12475305-9-5.jpg?t=25%E3%80%81%E5%B7%B2%E7%9F%A5%E6%8A%9B%E7%89%A9%E7%BA%BFy%3D%EF%BC%8Dx2%2B2%28m%2B1%29x%2Bm%2B3%E4%B8%8Ex%E8%BD%B4%E6%9C%89%E4%B8%A4%E4%B8%AA%E4%BA%A4%E7%82%B9A%2CB%E4%B8%8Ey%E8%BD%B4%E4%BA%A4%E4%BA%8E%E7%82%B9C%2C%E5%85%B6%E4%B8%AD%E7%82%B9A%E5%B7%B2%E7%9F%A5%E6%8A%9B%E7%89%A9%E7%BA%BFy%3D%EF%BC%8Dx2%2B2%28m%2B1%29x%2Bm%2B3%E4%B8%8Ex%E8%BD%B4%E6%9C%89%E4%B8%A4%E4%B8%AA%E4%BA%A4%E7%82%B9A%EF%BC%8CB%E4%B8%8Ey%E8%BD%B4%E4%BA%A4%E4%BA%8E%E7%82%B9C%EF%BC%8C%E5%85%B6%E4%B8%AD%E7%82%B9A+%E5%9C%A8x%E8%BD%B4%E7%9A%84%E8%B4%9F%E5%8D%8A%E8%BD%B4%E4%B8%8A%EF%BC%8C%E7%82%B9B%E5%9C%A8x%E8%BD%B4%E7%9A%84%E6%AD%A3%E5%8D%8A%E8%BD%B4%E4%B8%8A%EF%BC%8C%E4%B8%94OA%3AOB%3D3%3A)
xSn@~F7;y zDP{!7@MbhD
䏤%4m pIޠ/ݵ9:M=UT37|;;N}L5g߽[ágո3Ʌb܌k.>;8_{Wnt `
LĹˆּ0$%zWokԀ c85zJ#=+zUbkBN\cWC-P@X(`p{=Xnps=eR%ҩ}.mɇC}HvX$BG܍(XkHǡw