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  • 24-10-2019
  • Mathematics
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Product of (5+2i)(-3-4i)

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Аноним Аноним
  • 24-10-2019

Answer:

(5 - 2i) (5 + 2i) = 5 * 5 + 5 * 2i - 5 * 2i - 2i * 2i

... = 25 + 10i - 10i - 4i^2

... = 25 + 4 = 29

Step-by-step explanation:

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