3(x-5)的三次方=-375 求x
人气:348 ℃ 时间:2020-03-21 14:38:48
解答
3(x-5)³=-375
(x-5)³=-375÷3
(x-5)³=-125
(x-5)³=(-5)³
x-5=-5
x=0
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