(1-5i)(4-2i) Slove with complex numbers please list all steps thank you

Asif asked Oct 14, 2023

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Asif asked Oct 14, 2023

by Asif

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22 votes

Answer:

-6-22i

Explanation:

$(1-5i)(4-2i)\\\\(1)(4)+(1)(-2i)+(-5i)(4)+(-5i)(-2i)\\\\4-2i-20i+10i^2\\\\4-22i+10(-1)\\\\4-22i-10\\\\-6-22i$

Recall that
i^2=-1

Wahdat Jan answered Oct 20, 2023

3.2k points

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