itsfortnite6
itsfortnite6 itsfortnite6
  • 12-10-2020
  • Mathematics
contestada

EXPAND it please and explain
(9r-s/7)(9r+s/7)

Respuesta :

arynjohnson2018
arynjohnson2018 arynjohnson2018
  • 12-10-2020

Answer:

2. 2

81r - s/49

Step-by-step explanation: I don’t know how to explain it but yeah

( I’m probably wrong so if I am I’m sorry)

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