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06-10-2020
Mathematics

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Multiply 6i(4-6i). Write the result in the form a+bi

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06-10-2020

24i + 36

6i (4 - 6i)

(6i)(4) = 24i

(6i)(-6i) = -36i^2

i^2 = (-1)

(-36)(-1)= 36

24i + 36

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