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Clearnote
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Junior High
Mathematics
教えてください🙏😿😭😭😓
Mathematics
Junior High
almost 4 yearsago
Maruru
教えてください🙏😿😭😭😓
2 次の二次方程式を解きなさい。 (1) x²=2x-1 (3) 3x+10=x² (5) (x-3)(x-7)=5 (2) x² =−x (4) x(x+4)=5 (6) x²-4x+6=2(x-1)
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