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Multiply complex numbers (1−2i)⋅(4+i)
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4 votes
Multiply complex numbers (1−2i)⋅(4+i)

User Razzildinho
by
8.1k points

1 Answer

2 votes

Answer:

-2i² - 4i + 4

Explanation:

(1−2i) ⋅ (4+i)

= 4 + i - 8i - 2i²

= -2i² - 7i + 4

So, the answer is -2i² - 7i + 4

User Johnjbarton
by
8.6k points
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