Question

 

 

Answer 1

|x²+|2x-1||=x²+3

=>\(x^2+\left|2x-1\right|=x^2+3\)

=>\(\left|2x-1\right|=3\)

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

=>\(\left[{}\begin{matrix}x=2\\x=-1\end{matrix}\right.\)