pluto1800 pluto1800
  • 02-02-2021
  • Mathematics
contestada

(3+5i)(3-5i)
please show work!

Respuesta :

nlatkinson30 nlatkinson30
  • 02-02-2021

Answer:

34

Step-by-step explanation:

(3 + 5i)(3 - 5i) = 9 - 25i^2

because i^2 = -1    9 - 25i^2 = 9 - 25x-1 = 34

hope this helped

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