Упростите выражение. [tex]\frac{1}{(x-y)(y-z)} - \frac{1}{(z-y)(z-x)}+\frac{1}{(y-x)(x-z)}[/tex]. Created by alpinevika. algebra-ru

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alpinevika @alpinevika

July 2022 1 2 Report

Упростите выражение.

[tex]\frac{1}{(x-y)(y-z)} - \frac{1}{(z-y)(z-x)}+\frac{1}{(y-x)(x-z)}[/tex]

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Universalka

Verified answer

$\frac{1}{(x-y)(y-z)}-\frac{1}{(z-y)(z-x)}+\frac{1}{(y-x)(x-z)}=\frac{1}{(x-y)(y-z)}-\frac{1}{(y-z)(x-z)}-\frac{1}{(x-y)(x-z)}=\frac{x-z-x+y-y+z}{(x-y)(y-z)(x-z)}=\frac{0}{(x-y)(y-z)(x-z)}=0\\\\Otvet:\boxed{0}$

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Verified answer

mnogo ballov poluchite nitrat ammoniya pri reakcii azotnoj kisloty s ammiakom i g

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vypolnite ovr sleduyushih vyrazhenij 1 2no2h2ohno2hno3 2 3no2h2ono2hno3

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