4ab+2(ab-2+3ab-a+9ba)
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Answered by
1
Answer:
30ab - 4 -2a
Step-by-step explanation:
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Answered by
3
Answer:
4ab+2(ab-2+3ab-a+9ba)
4ab+2ab-4+6ab-2a+18ab
30ab-2a-4
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