2(x-3)^2=18
问题描述:
2(x-3)^2=18
答
原方程化为(x-3)^2=9
所以x-3=3或x-3=-3
解得x=6或0
答
(x-3)²=9
x-3=±3
x=3±3
x=6或0
答
2(x-3)^2=18
(x-3)^2=9
(x-3)=±3
则x=6或0
答
(x-3)²=9
x-3=±3
x=6或者x=0