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masha68 [24]
3 years ago
13

Simplify the expression: (5 - 4i) (6 - 2i).

Mathematics
1 answer:
Andreyy893 years ago
8 0

Answer:

22 - 34i

Step-by-step explanation:

note that i² = - 1

Given

(5 - 4i)(6 - 2i) ← expand factors using FOIL

= 30 - 10i - 24i + 8i²

= 30 - 10i - 24i - 8 ← collect like terms

22 - 34i

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