Question

iii. 3a – b + c and a + b – 3c

Answer 1

Answer:

2(a+2c-b)

Step-by-step explanation:

1. 3a-b+c -(a+b-3c)
2. 3a-b+c-a-b+3c
3. 2a+4c-2b
4. 2(a+2c-b)

Answer 2

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