campos601642 campos601642
  • 10-05-2021
  • Mathematics
contestada

If i = V-1, then (3 – i)(3+ i) =

Respuesta :

djsjjxks djsjjxks
  • 10-05-2021
9-i^2
9-v^+2v-1
-v^2 +2v +8
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