Question

4-(x+3)\(^2\)=1

Answer 1

\(4-\left(x+3\right)^2=1.\\ \Leftrightarrow\left(x+3\right)^2=3.\\ \Leftrightarrow\left[{}\begin{matrix}x+3=\sqrt{3}.\\x+3=-\sqrt{3}.\end{matrix}\right.\)

\(\Leftrightarrow\left[{}\begin{matrix}x=\sqrt{3}-3.\\x=-\sqrt{3}-3.\end{matrix}\right.\)