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liraira [26]
3 years ago
8

Simplify the expression to a + bi form: (12 – i) + (-1 - 8i)

Mathematics
2 answers:
Zinaida [17]3 years ago
7 0

Answer:

11 - 9i

Step-by-step explanation:

(12 - i) + ( - 1 - 8i)

12 - i + ( - 1 - 8i)

12 - i - 1 - 8i

11 - i - 8i

= 11 - 9i

serg [7]3 years ago
6 0

Answer:

11-9i

Step-by-step explanation:

(12-i)+(-1-8i)

12-i-1-8i

12-1-i-8i

11-i-8i

11-9i

Please mark me as Brainliest if you are satisfied with the answer.

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