Tìm x, biết: 35-(x-2)^2:3=32

`35-(x-2)^2:3=32`

`=>(x-2)^2:3=35-32`

`=>(x-2)^2:3=3`

`=>(x-2)^2=3xx3`

`=>(x-2)^2=9`

`=>`\(\left[ \begin{array}{l}(x-2)^2=3^2\\(x-2)^2=(-3)^2\end{array} \right.\)

`=>`\(\left[ \begin{array}{l}x-2=3\\x-2=-3\end{array} \right.\)

`=>`\(\left[ \begin{array}{l}x=5\\x=-1\end{array} \right.\)

`Vậy` `x\in{5;-1}`