χ⁻¹+у⁻¹ ----------- = (х+у)² сросно даю 20 балов. Created by роза266. algebra-ru

χ⁻¹+у⁻¹ ----------- = (х+у)² сросно даю 20 балов...

July 2022 1 15 Report

χ⁻¹+у⁻¹
----------- =
(х+у)²
сросно даю 20 балов

pentV $=( \frac{1}{x}+ \frac{1}{y} ): (x+y)^{2} = \frac{x+y}{xy (x+y)^{2} }= \frac{1}{xy(x+y)}$

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роза266 спасибо