#### Answer

[-12 .... 7]
[4 .... 6]

#### Work Step by Step

We have two matrices:
[-5 .... 1]
[0 .... 8]
AND..
[7 .... -6]
[-4.... 2]
The two matrices have the same size, so subtract each corresponding element:
[-5-7.... 1-(-6)]
[0-(-4) .... 8-2]
New matrix:
[-12 .... 7]
[4 .... 6]