I am trying to find the determinant of this $4\times 4$ matrix.
I got the wrong answer but I can't find the mistake
The answer is supposed to be $-44$ but I got $-176$
the matrix
$$
\begin{bmatrix}
-2 & 2 & 3& -3\\
-3 & 3 & -1 & 2\\
1 & 0 & 2 & -1\\
1 & 0 & 2 & 3
\end{bmatrix}
$$
the problem and the way I solved it
thank you!!
Hint
You have multiplied two fold by $2$ the columns so the determinant is multiplied by $4$.