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5 votes
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​-example-1

1 Answer

6 votes

Answer:

2b - 2a

Explanation:

AB = AO + OB

= - 2a + 2b = 2b - 2a

User NirKa
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