4 years ago

Multiply and simplify the following complex numbers: (−3−i)⋅(3+i)

Mathematics

2 answers:

Gennadij [26K]4 years ago

7 0

Answer:

-8-6i

Step-by-step explanation:

(-3-i)(3+i) = -3(3)-3i-3i-i^2 = -9-6i-(-1) = -9-6i+1 = -8-6i

Hope this helped!

artcher [175]4 years ago

7 0

Answer:

-8-6i

Step-by-step explanation:

(happy to help)

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