x²-8x-1=0

来源:学生作业帮助网 编辑:六六作业网 时间:2024/05/30 12:27:01
x²-8x-1=0x²-8x-1=0x²-8x-1=0x²-8x-1=0x=4-根号[17]x=4+根号[17]

x²-8x-1=0
x²-8x-1=0

x²-8x-1=0
x²-8x-1=0
x = 4 - 根号[17]
x = 4+根号[17]