(x-1)³=64

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(x-1)³=64
x)Ө5TS6453I*G/(d>dG5 M~O5˞oɞY:'O}a=p}PlMm 젶؀9v)`8B5 *MN

(x-1)³=64
(x-1)³=64

(x-1)³=64
x-1=64开三次方（符号不会打不好意思）
x-1=4
x=5

(x-1)³=64
(x-1)³=4³
x-1=4
x=5