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✨ Best Answer ✨

4t3乗 - 2t ≦ 0
2t3乗 - t ≦ 0
t(2t2乗 - 1 )≦0

なので、因数分解のミスです

れもん

分かりました!!
ありがとうございます🙇🏻‍♀️

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