Respuesta :
Answer:
-13 - 5i
Step-by-step explanation:
[tex]( - 1 + 2i) - (12 + 7i) \\ - 1 + 2i - (12 + 7i) \\ - 1 + 2i - 12 - 7i \\ - 13 + 2i - 7i \\ = - 13 - 5i[/tex]
Answer:
[tex]→( - 1 + 2i) - (12 + 7i) \\ = - 1 + 2i - 12 - 7i \\=-1-12+2i-7i \\ = \boxed{ - 13 - 5i}✓[/tex]
- - 13 - 5i is the right answer.