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12 January, 16:31

What is the standard form of (1-3i) (2+5i)

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  1. 12 January, 19:25
    0
    17 - i

    Step-by-step explanation:

    Step 1: FOIL out

    (1 - 3i) (2 + 5i)

    (2) + (1 * 5i) + (-3i * 2) + (-3i * 5i)

    2 + 5i - 6i - 15i^2

    2 - i + 15

    17 - i

    Answer: 17 - i
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