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Clearnote
Q&A
Senior High
Mathematics
どゆことー😭😭😭😭😭😭😭
Mathematics
Senior High
almost 5 yearsago
雫
どゆことー😭😭😭😭😭😭😭
Step 2 Step1と同じレベルの問題で基礎力を確認しよう。 次の2次不等式の解を求めなさい。 C- -3,4 (1)(x+ 3) (x- 4) 20 (2) - 5x +6<0 (3) 2x°+ 3x+1>0 (4) -4<0 Step 3 もうワンランク上の問題に挑戦 ! 次の2次不等式の解を求めなさい。 (2) 2x°- 4x +2<0 (1) x- 6x + 10<0 (4) 3x°-x-1<0 (3) x'+x-120 第7日の手ごたえ
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