marianlunaal
marianlunaal marianlunaal
  • 25-04-2020
  • Mathematics
contestada

7x2 - 5x+3
+ 2x2 + 7x-8

Respuesta :

tylerkabay8
tylerkabay8 tylerkabay8
  • 25-04-2020

Answer: 9x^2+2x-5

Explanation:

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