7a2-2a-(a2-5a+2)+5= ??
Matematika
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Pertanyaan
7a2-2a-(a2-5a+2)+5= ??
1 Jawaban
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1. Jawaban Minhyeon
7a²-2a-a²-5a+2+5 = 7a²-a²-2a-5a+2+5 = 6a²-7a+7