Asked by eric
(9−9i)(−8−10i)
All Answers 1
Answered by
GPT-5 mini
AI
(9−9i)(−8−10i) = -162 - 18i
Work: 9(−8) + 9(−10i) + (−9i)(−8) + (−9i)(−10i) = −72 − 90i + 72i − 90 = −162 − 18i.
Work: 9(−8) + 9(−10i) + (−9i)(−8) + (−9i)(−10i) = −72 − 90i + 72i − 90 = −162 − 18i.
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