please answer my question .
it's very urgent.
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Answered by
1
Step-by-step explanation:
- 5a²-3a+2+(-8a²+5a+6)-(a²+7a-4)
- 5a²-3a+2-8a²+5a+6-a²-7a+4
- -4a²-5a+12
please mark as brainlist
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