8(x-3)³+27=0

来源:学生作业帮助网 编辑:作业帮 时间:2024/05/03 00:25:52
8(x-3)³+27=0

8(x-3)³+27=0
8(x-3)³+27=0

8(x-3)³+27=0
8(x-3)³+27=0
8(x-3)³=-27
(x-3)³=-27/8
x-3=-3/2
x=1.5

8(x-3)³+27=0
8(x-3)³=-27
(x-3)³=-27/8
x-3=-3/2
x=3/2

8(x-3)³+27=0
(x-3)^3=-27/8
x-3=-3/2
x=3-3/2
x=3/2

(x-3)3=-(27/8)
x-3=-(3/2)
x=3-(3/2)
x=3/2

2012-12-23 20:248(x-3)³+27=0
8(x-3)³=-27
(x-3)³=-27/8
x-3=-3/2
x=1.5