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Simplify the expression: (5 − 4i)(6 − 2i). 38 − 34i 22 − 34i 38 − 20i 22 − 20i
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17 votes
Simplify the expression: (5 − 4i)(6 − 2i).

38 − 34i
22 − 34i
38 − 20i
22 − 20i

User Brennan Pope
by
5.1k points

2 Answers

6 votes

Answer:

22 - 34i

Explanation:

got it right on the test

User LarssonK
by
4.5k points
11 votes

Answer:

22 - 34i

Explanation:

(5-4i)(6-2i)

FOIL -> 30 - 10i - 24i - 8

22 - 34i

User Effbiae
by
5.7k points
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