Question

Add:
(1) 3a - 2b + 5c, 2a + 5b - 7c, - a - b + c
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Answer 1

Step-by-step explanation:

3a-2b+5c+2a+5b-7c-a-b+c

3a+2a-a-2b+5b-b+5c-7c+c

4a+2b-c

Answer 2

Step-by-step explanation:

Here is your answer don't mind handwriting