brlong18 brlong18
  • 18-10-2018
  • Mathematics
contestada

d + 3cd - 7c + 3cd + 2c

Respuesta :

altavistard
altavistard altavistard
  • 18-10-2018

Answer:

d + 6cd - 5c

Step-by-step explanation:

Combining like terms, we get d   +   (3cd + 3cd)   +   (-7c+2c), or

d + 6cd - 5c

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