解方程:3(x+3)^3 = 81

问题描述:

解方程:3(x+3)^3 = 81

3(x+3)^3 = 81
(x+3)^3 = 27
X=0

3(x+3)^3 = 81
(x+3)^3=27
x+3=3
x=0

3(x+3)^3 = 81
(x+3)^3 =27=3^3
x+3=3
x=0