is x^2-14x-49 a perfect square（関連順）

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Q112 | Factorise x^2+14x+49 | Factorise x square + 14x + 49 | x ^2 + 14x + 49 | x2 + 14x + 49

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`x^(2)+14x+49`

x^2+14x+49 を因数分解します

因数 x^2 - 14x + 49

(x^2 - 14x + 49)/(x^2 - 49)、有理式を簡略化します。

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因数 x^2+14x+49

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結果 : is x^2-14x-49 a perfect square