find the roots of the equation x2-2x-15=0（関連順）

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x^2 + 2x - 15 = 0 を因数分解で解く方法

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x^2 + 2x - 15 = 0、二次公式を使用して二次方程式を解きます。

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非線形不等式: x^2 - 2x - 15 ≥ 0 を解く

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複素解の二次公式を使用して解く

if -5 is root of quadratic equation 2x2+px-15=0 and equation p(x2+x)+k =0 has equal roots, find k.

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Find the discriminant and describe the nature of the roots. Solve the equation 2y^2 + y -15 =0

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the sum of roots of |x^2-8x+15 |-2x+7=0 #iitjee2023 #iitjeemains2023

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Find the real solution: 8^(x^2+2x-15) = 1

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結果 : find the roots of the equation x2-2x-15=0