2(x-1)3次方+1/4=0怎么解
问题描述:
2(x-1)3次方+1/4=0怎么解
答
2(x-1)3次方+1/4=0
2(x-1)3次方=-1/4
(x-1)3次方=-1/8=(-1/2)3次方
x-1=-1/2
x=1-1/2=1/2