(1 – 3i)(2 – 2i) Need answer and steps

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(1 – 3i)(2 – 2i)
Need answer and steps

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Kim Cúc 3 years 2021-08-18T22:49:46+00:00 2 Answers 5 views 0

Answers ( )

  1. thuhuong
    0
    2021-08-18T22:50:56+00:00
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    (1 – 3i)(2 – 2i)

    2 – 2i – 6i + 6i²

    6i² – 8i + 2

  2. Dau
    0
    2021-08-18T22:51:18+00:00
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    Step-by-step explanation:

    =2-2i-6i+6i^2

    =2 -8i + 6i^2

    (^2 is 6i square)

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )