hernandezpaulinaaa hernandezpaulinaaa
  • 10-12-2020
  • Mathematics
contestada


(-5x^2+6x + 7) + (-x^2+ 4x) =

Respuesta :

jr0301083
jr0301083 jr0301083
  • 10-12-2020

Answer:

this is the answer−6x^2 +10x+7

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