How to Solve x^2 + 3x - 40 = 0 by Factoring
二次公式を使用して x^2=-3x+40 を解きます
Solving Quadratic Equations by Factoring│Algebra
Find the exact solution of the equation by completing the square 2x^2 - 3x + 1 =0
Solve x²+6x-40=0 by completing the square method||Completing square||Quadratic equations
平方を完成させて二次方程式を解くにはどうすればよいですか? 9 年生の数学
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平方を完成させて根号を使用して二次方程式を解く |ステップバイステップのチュートリアル
How to Solve x^2 - 6x - 40 = 0 by Factoring
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If using the method of completing the square to solve the quadratic equation x^2 - 14x - 40 = 0, wh…
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正方形を完成させて n^2=18n+40 を解きます
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