Respuesta :

Answer:

[tex](12 - i) - (8 - 8i)[/tex]

from the general complex expression given: a + bi

isolate the real values and imaginary values;

[tex] = (12 - 8) + (8i - i) \\ \\ = { \boxed{ \boxed{4 + 7i}}}[/tex]

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good job