20stringerkar
20stringerkar 20stringerkar
  • 14-03-2017
  • Mathematics
contestada

Which expression is prime? A) x2 - 9 B) 1 - 9x2 C) 2a2 - 25 D) 4x2 - 9

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Zombie2113
Zombie2113 Zombie2113
  • 14-03-2017
I think the right anser would be (a)

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lildfg16 lildfg16
  • 05-02-2019

Answer:

its c 2a2-25


Step-by-step explanation:


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