4ab-7ab+3b - 12a-9ab+5b
Answers
Answered by
2
Answer:
-16ab
Step-by-step explanation:
4ab-7ab-9ab+3b+5b-12a
-12ab+8b-12a
-12ab-4ab
-16ab
Answered by
1
Step-by-step explanation:
12a-9ab+5b-(4a-7ab+3b)
12a-9ab+5b-4a+7ab-3b
8a-2ab+2b
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