Respuesta :
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