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Clearnote
Q&A
Senior High
Mathematics
教えてください🍀
Mathematics
Senior High
about 6 yearsago
トマトスープ
教えてください🍀
【 2 】次の 2 次不等式・連立 2 次不等式を解け。 ※ [ ] 内の番号はe ラーニングに対応しています。 参照してください。 (1) (e+5)e-1<0 [On1561 (2) 3y2+5x+2を0 【[O11571 (3) x2-ー3x-1>0 [oi581 (4) 2+ex+9>0 【O1160] <S(5) *2ー4z寺5く0 [o11e1l (6) *2=-16-6x 【O11621 *-3)>0 (7) 2+9ミ12x [O1163 人し 2 none4 人 5
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