Simplify the expression (2−3i) (5+i) by distributing. Express your answer in a+bi form, Step by Step.

Question

Simplify the expression (2−3i) (5+i) by distributing. Express your answer in a+bi form, Step by Step.

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Gia Bảo 3 years 2021-09-04T18:24:49+00:00 1 Answers 6 views 0

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  1. yenoanh
    0
    2021-09-04T18:26:33+00:00
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    Answer:

    13-13i

    Step-by-step explanation:

    2(5+i)-3i(5+i)

    10+2i-15i-3i²

    10-13i+3

    13-13i

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