Algebra 2HardLinear Systems & Matrices ShareLinear Systems & Matrices · Hard problemEvaluate det[22−5−25−5−15−5]\det\begin{bmatrix} 2 & 2 & -5 \\ -2 & 5 & -5 \\ -1 & 5 & -5 \end{bmatrix}det2−2−1255−5−5−5.Check Show answer Walk through it step by step Practice more like this Review this concept