3(x-4)平方-6=0
问题描述:
3(x-4)平方-6=0
答
3(x-4)^2=6
(x-4)^2=2
x-4=±√2
x=4±√2
3(x-4)平方-6=0
3(x-4)^2=6
(x-4)^2=2
x-4=±√2
x=4±√2