Question

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

Answer:

4a+2b-c

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

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

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

9a-3b-c

is your answer

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