2a+2b+2c-2a-2b-2c-2b+2c+2a
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Answered by
13
2a+2b+2c-2a-2b-2c-2b+2c+2a
=2a-2a+2a+2b-2b-2b+2c-2c+2c
=2a-2b+2c
Answer:2a-2b+2c
Answered by
4
Answer:
the answer is 2(a+b-c)
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