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17 December, 02:38

Write in the form a+bi. 4i (-I+3) - 3 (6-2i)

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  1. 17 December, 04:00
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    -14 + 18i

    Step-by-step explanation:

    Collect terms as if i were a variable, then replace any i² with - 1.

    4i (-i + 3) - 3 (6 - 2i) = - 4i² + 12i - 18 + 6i = 4 - 18 + 12i + 6i

    = - 14 + 18i
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