Question

a+4b+8c and 4a+8b+c addition​

Answer 1

Answer:

After adding we get:

 (3a−4b+4c)+(2a+3b−8c)+(a−6b+c)

=3a+2a+a−4b+3b−6b+4c−8c+c

=6a−7b−3c

Answer 2

Answer:

5a + 12b + 9c

Hope this answer helps you