Verified answer

Resposta:

[tex]\left[\begin{array}{ccc}-5&6\\2&-51\\\end{array}\right][/tex]

Explicação passo a passo:

[tex]\left[\begin{array}{ccc}-5&8\\-6&3\\\end{array}\right] - \left[\begin{array}{ccc}-0&2\\-8&54\\\end{array}\right] = \left[\begin{array}{ccc}-5&6\\2&-51\\\end{array}\right][/tex]