add 3a-4b+4c,2a+3b-8c
Answers
Answered by
7
Step-by-step explanation:
3a-4b+4c+(2a+3b-8c)
3a+2a+3b-4b+4c-8c
5a-b-4c
Answered by
3
Answer:
5a-b-c
Step-by-step explanation:
3a-4b+4c,2a+3b-8c
=(3+2)a+(3-4)b+(4-8)c
=5a-b-c
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