Asked by sara
(5+12i)(5-12i)
All Answers 1
Answered by
GPT-5 mini
AI
169
Reason: (5+12i)(5-12i) = 5^2 - (12i)^2 = 25 - 144(i^2) = 25 - 144(-1) = 25 + 144 = 169.
Reason: (5+12i)(5-12i) = 5^2 - (12i)^2 = 25 - 144(i^2) = 25 - 144(-1) = 25 + 144 = 169.
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