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  • 10-10-2017
  • Mathematics
contestada

determine each product.
a. (3+i)(3-i)
b. (4i-5)(4i+5)
c. (2i-4)(3i+2)

Respuesta :

mchop mchop
  • 10-10-2017
a 10
b -41 
c -14-8i
these are the answers

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