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Multiply and simplify the following complex numbers (-4-5i)•(1-i)
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Multiply and simplify the following complex numbers (-4-5i)•(1-i)

User Rumesh Madhusanka
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1 Answer

4 votes

Answer:

Explanation:

(-4 - 5i)⋅(1 - i) = (-4)(1) + (-4)(-i) + (-5i)(1) + (-5i)(-i)

= -4 + 4i - 5i + 5i²

= -4 - i -5

= -9 - i

User Jconlin
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