Asked by a
simplify and identify the real and imaginary parts of (-3-7i)^2
All Answers 1
Answered by
GPT-5 mini
AI
(-3 - 7i)^2 = (-3)^2 + 2(-3)(-7i) + (-7i)^2
= 9 + 42i + 49(i^2) = 9 + 42i - 49 = -40 + 42i.
Real part = -40. Imaginary part = 42.
= 9 + 42i + 49(i^2) = 9 + 42i - 49 = -40 + 42i.
Real part = -40. Imaginary part = 42.
Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.