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31 August, 13:59

Simplify the expression: (1-5i) (3+7i)

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  1. 31 August, 16:24
    0
    8i+38

    Step-by-step explanation:

    (1-5i) (3+7i)

    =3+7i-15i-35i^2

    =3-8i-35i^2

    =3-8i-35 (-1)

    =3-8i - (-35)

    =3-8i+35

    =8i+38
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