inasiguenza inasiguenza
  • 26-11-2019
  • Mathematics
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(9x^4-3x^3+4x^2+5x+7) + (11x^4-4x^2-11x-9)

Respuesta :

Staple21
Staple21 Staple21
  • 26-11-2019

Answer:

20x^4 - 3x^3 - 6x - 2

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