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Clearnote
Q&A
Junior High
Mathematics
教えてください🙏😭😭😓
Mathematics
Junior High
almost 4 yearsago
Maruru
教えてください🙏😭😭😓
間 2 次の二次方程式を解きなさい。 (1) 3m²+7x+2=0 (3) 4²-5-6=0 (2) 2x²+5x-3=0 (4) 3x²-2x-1=0
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