Bones23
Bones23 Bones23
  • 25-01-2017
  • Mathematics
contestada

can anyone help me Factor.
81-25x^2

Respuesta :

tonysibanda81 tonysibanda81
  • 25-01-2017
that is difference of two squares so the answer is (9-5x)(9+5x)
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Help, i have to do this in the next like 30 seconds -_-