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  • 21-11-2016
  • Mathematics
contestada

Simplify (6 +i)(8 – 3i)

51 – 10i
48 – 32i
45 – 10i
48 – 10i – 3i^2 ...?

Respuesta :

johnkellock
johnkellock johnkellock
  • 22-11-2016
= 48 - 18i + 8i - 3i²
= 48 – 10i – 3i²
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