Respuesta :

10 + 6 i

...................

For this case, we must add similar terms taking into account that:

Equal signs are added and the same sign is placed.

Different signs are subtracted and the major sign is placed

So:

[tex](8 + 7i) + (2 - i) =\\8 + 7i + 2-i =\\8 + 2 + 7i-i=\\10 + 6i[/tex]

Answer:

[tex]10 + 6i[/tex]

Option A