add: 3a-4b+ 4c,2a+3b-8c,a-6b+c
Answers
Answered by
6
Step-by-step explanation:
= (3a-4b+ 4c) + (2a+3b-8c) + (a-6b+c)
= 3a - 4b + 4c + 2a + 3b - 8c + a - 6b + c
= 6a - 7b - 3c
Similar questions