Add 7a+4b–8 and 6a–3b+4
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Answered by
1
Answer:
13a+b-4
Step-by-step explanation:
7a+4b-8+(6a-3b+4). 7a+4b-8+6a-3b+4. 7a+6a+4b-3b-8+4. = 13a+b-4
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