reaperravenbuisness reaperravenbuisness

12-05-2022
Mathematics

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What is the product (1 – 6i) (-5 – 8i) ?
PLEASE HELP QUICK!!!!!f

Respuesta :

goddessboi goddessboi

12-05-2022

Answer:

[tex]-53+22i[/tex]

Step-by-step explanation:

You can simply use the FOIL method, but keep in mind that [tex]i^2=-1[/tex]:

[tex](1-6i)(-5-8i)\\(1)(-5)+(1)(-8i)+(-6i)(-5)+(-6i)(-8i)\\-5-8i+30i+48i^2\\-5+22i+48(-1)\\-5+22i-48\\-53+22i[/tex]

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