How do you multiply (3i)(−2+6i)?
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0
Answer:
-18-6i
Step-by-step explanation:
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Answered by
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Answer:
the answer is : (-6i -18)
Step-by-step explanation:
(3i)(-2+6i) = (3i)(-2) + (3i)(6i)
= -6i + 18i²
= -6i + 18(-1) ; since i=√-1, so i²= -1
= -6i -18
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