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Andre45 [30]
3 years ago
15

Multiply and Solve (6−i)(−7−9i)

Mathematics
2 answers:
ElenaW [278]3 years ago
7 0

Answer:

x = -4

x = -11/9 = -1.222

Step-by-step explanation:

(6−i)(−7−9i)

= -42 - 54i +7i + 9i^2

= -42  - 47i + 9i^2

x = -4

x = -11/9 = -1.222

brainliest please :)

alexandr1967 [171]3 years ago
5 0
- 42 - 9i^2 I Hope this helps :)
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