Question

Help .! What is the sum of

Answer 1

i can't read it, but it looks like you are adding two matrices
add piece by piece

Answer 2

\[

\left[ {\begin{array}{cc}
3-5 & -2-4 \\
4+3 & -3-2
\end{array} } \right]
\]
\[

\left[ {\begin{array}{cc}
-2 & -6 \\
7 & -5
\end{array} } \right]
\]