22stuckeyl 22stuckeyl
  • 18-11-2020
  • Mathematics
contestada

(-x²+9) + (-3x²-11x+4)

Respuesta :

2010572
2010572 2010572
  • 18-11-2020

Answer:

=-4x^2-11x+13

Step-by-step explanation:

Answer Link

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