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Anonymous Anonymous
  • 21-02-2017
  • Mathematics
Answered

o+2a+b-2o-b+o so what is the answer

Verified Answer :

apologiabiology
apologiabiology apologiabiology
  • 21-02-2017

assuming O=o



group then add like terms

1o+2a+1b-2o-1b+1o=
1o+1o-2o+2a+1b-1b=
0+2a+0=
2a

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