Question

Perform the indicated operation. (4+12i)+(-9-8i)​

Answer 1

I’m pretty sure the answer is 4i - 5

Answer 2

4 i - 5

Explanation:

Simplify the following:

4 + 12 i - 9 - 8 i

Hint: | Evaluate 4 + 12 i - 9 - 8 i.

4 + 12 i - 9 - 8 i = (12 i - 8 i) + (4 - 9) = -5 + 4 i:

Answer: 4 i - 5