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Find the difference? -i-2-(6-4i) - (5-2i) find each product? (2+4i)(-1+3i)

Find the difference? -i-2-(6-4i) - (5-2i) find each product? (2+4i)(-1+3i)
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3 votes
Find the difference?
-i-2-(6-4i) - (5-2i)

find each product?
(2+4i)(-1+3i)

User Arakweker
by
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1 Answer

2 votes

-i-2-(6-4i) - (5-2i)=\\ -i-2-6+4i-5+2i=\\ -13+5i\\\\ (2+4i)(-1+3i)=\\ -2+6i-4i-12=\\ -14+2i
User SciSpear
by
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