Question

Add:
(i) 3a – 2b + 5c, 2a + 5b - 7c. - a - b + c
(ü) 8a - bab + 5b. - 6a - ab - 8b, – 4a + 2ab + 3b​

Answer 1

Answer:

i) 4a+2b-1c

this the solution of (i). In the second one what is the right ✅ question

Answer 2

Answer:

1. 6b+c

2. 18a-b+2ab

Step-by-step explanation:

1.    3a-2b+5c+2a+5b-7c-a-b+c

       =3a-2a-a-2b+5b-b+5c-7c+c

          =0-6b+c=6b+c

2. 8a-b+ab+5b+(-6a)-ab-8b-4a+2ab+3b

    =2nd same as 1

      = 18a-b+2ab