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Good morning
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user will leave brainly tomorrow
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Answers
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2
Answer:
3-5a-5b-12(a²+b²+2ab)
3-5a-5b-12a²-12b²-24ab
-12a²-12b²-24ab-5a-5b-3=0
12a²+12b²+24ab+5a+5b+3=0
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