jdconley07 jdconley07
  • 29-09-2020
  • Mathematics
contestada

Which expression is equivalent to (10 + 7 r - r ^ 2) + (-6 r ^ 2 - 18 + 5 r)

Respuesta :

carmen03cordero carmen03cordero
  • 30-09-2020

Answer:

-7r^2+12r-8

Step-by-step explanation:

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