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Simplify (10 + 3i)(5 – 2i) ...?
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1 vote
Simplify (10 + 3i)(5 – 2i) ...?

User TiMESPLiNTER
by
8.3k points

1 Answer

4 votes
(10+3i)*(5-2i) =
50 - 20i + 15i - 6i²
i² = -1
50 - 5i - 6*(-1) =
50 - 5i + 6 =
56 - 5i
User Mark Bostleman
by
8.1k points
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