Question

pls do the sum step by step​

Answer 1

Answer:

Ye lo Sirji.......... Hope it helped..

Answer 2

Answer:

3a + 14b + c.

Step-by-step explanation:

So,

1st step will be adding 3a - b + 3c and a + 7b - 3c.

=> 3a - b + 3c + a + 7b - 3c

=> 4a + 6b

Now, we will subtract a - 8b - c from 4a + 6b.

=> 4a + 6b - (a - 8b - c)

=> 4a + 6b - a + 8b + c

=> 3a + 14b + c.

HOPE IT HELPS!!!!!