marlowjones1 marlowjones1
  • 23-04-2022
  • Mathematics
contestada

Please assist with this question.

Please assist with this question class=

Respuesta :

Аноним Аноним
  • 23-04-2022

Answer:

D. [tex]\frac{-19}{74} +\frac{71}{74} i[/tex]

Step-by-step explanation:

[tex]\frac{-8+3i}{5+7i} (\frac{5-7i}{5-7i} )[/tex]

[tex]\frac{-40+56i+15i-21i^2}{25-35i+35i-49i^2}[/tex]

[tex]\frac{-40+71i-21(-1)}{25-49(-1)}[/tex]

[tex]\frac{-40+21+71i}{25+49}[/tex]

[tex]\frac{-19+71i}{74}[/tex]

[tex]\frac{-19}{74} +\frac{71}{74} i[/tex]

I hope this helps and God bless!

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