Верно ли тождество? С решением. [tex] \frac{(a- \sqrt{ab})(b+ \sqrt{ab}) }{a-b} = \sqrt{ab} [/tex]. Created by AlexAnnette. algebra-ru

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AlexAnnette @AlexAnnette

July 2022 1 17 Report

Верно ли тождество? С решением.
[tex] \frac{(a- \sqrt{ab})(b+ \sqrt{ab}) }{a-b} = \sqrt{ab} [/tex]

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Denis55

Verified answer

$\frac{(a- \sqrt{ab} )(b+ \sqrt{ab} )}{a-b} = \frac{ab+a \sqrt{ab}-b \sqrt{ab} -ab }{a-b} = \frac{\sqrt{ab} (a-b)}{a-b} = \sqrt{ab} \\ \sqrt{ab}=\sqrt{ab}$

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AlexAnnette August 2022 | 0 Ответы

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AlexAnnette July 2022 | 0 Ответы

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