二括号x减一括号,的三次方等于负四分之125

2025-02-26 02:34:00
推荐回答(2个)
回答1:

2(x-1)³=-125/4
(x-1)³=-125/8
x-1=-5/2
x=1-5/2
x=-3/2

回答2:

2(x-1)³=-125/4
(x-1)³=-125/8
x-1=5/2
x=7/2