Answer:
The value of x in the given expression is either +3 or -3. Hence, the solution is ± 3. (Option 1)
Step-by-step explanation:
We can solve the value of x by adding 4 on both sides of the equation.

Then, get the square root of both sides of the equation.
![\begin{gathered} \sqrt[]{x^2}=\sqrt[]{9}^{} \\ x=\pm3 \end{gathered}](https://img.qammunity.org/2023/formulas/mathematics/college/ywfu9xe8v5ng0ep9yd117w2e9t4hq1nzf6.png)