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方程式2x³+3x²-12x-k=0が、異なる3つの実数解をもつとき、定数kの値の範囲を求めよ。
答えは、-7<k<20です!!
よろしくお願いします🙏
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方程式2x³+3x²-12x-k=0が、異なる3つの実数解をもつとき、定数kの値の範囲を求めよ。
答えは、-7<k<20です!!
よろしくお願いします🙏
Users viewing this question
are also looking at these questions 😉
ありがとうございます🙏🏻´-