rislam11314 rislam11314
  • 19-08-2020
  • Mathematics
contestada

Can someone please proof check it . If I am wrong, please tell me. thank you​

Can someone please proof check it If I am wrong please tell me thank you class=

Respuesta :

jimrgrant1 jimrgrant1
  • 19-08-2020

Answer:

2b - 2a

Step-by-step explanation:

AB = AO + OB

     = - 2a + 2b = 2b - 2a

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