7a - 3b + 5c, 2a - 3b - 4c and - 4a+b
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Answered by
0
Step-by-step explanation:
7a-3b+5c+2a-3b-4c-4a+b
=> 13a-5b+c
Answered by
3
Answer:
→ 7a - 3b + 5c + 2a - 3b - 4c + 4a + b
→ 7a + 2a + 4a - 3b - 3b + b + 5c - 4c
→ 9a + 4a - 3b - 2b + c
→ 13a - 5b + c
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