二次交流法を因数分解して解く方法を学習します。

Solve cubic equation 〖〖2x〗^3-5x〗^2-9x+18=0

二次方程式: 2x^2 - 9x - 18 = 0 を解く

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solve and check `2x-18=0`

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2 乗因数分解を使用した多項式の 4 乗因数分解

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