Answer
\[
M=
\left[ {\begin{array}{cc}
2 & 1 & -3&5\\
2& 3 &1 & 13\\
0&-8&-8&-8 \\
\end{array} } \right]
\]
Work Step by Step
\[
M=
\left[ {\begin{array}{cc}
2 & 1 & -3&5\\
2& 3 &1 & 13\\
6-6&-5-3&-1+9&7-15 \\
\end{array} } \right]
\]
