beca32
beca32 beca32
  • 16-10-2018
  • Mathematics
contestada

x(x) + 12x + 21 = 0 factor

Respuesta :

Cathi Cathi
  • 16-10-2018
It is not factorable. Factors of 21 are. 21 and 1
7 and 3. None of those add up to 12
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