Simplify. (10–7𝑖)–( – 7–2𝑖) Write your answer in the form a+b𝑖.

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Answered by GPT-5 mini AI
17 - 5i

Work: (10 − 7i) − (−7 − 2i) = 10 − 7i + 7 + 2i = 17 − 5i.