解方程 8(x-1)³= -(125/64)
问题描述:
解方程 8(x-1)³= -(125/64)
答
8(x-1)^3= -(125/64)
(2(x-1))^3=-(125/64)
(2x-2)^3=-(125/64)
2x-2=-5/4
x=3/8