упростите выражение m2/2-0- 4m - 25/20- 4m. Created by vOliTrOn. algebra-ru

20- 4m...

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October 2021 1 23 Report

упростите выражение m2/2-0- 4m - 25/20- 4m

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dtnth

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$\frac{m^2}{20-4m}-\frac{25}{20-4m}=\\\\\frac{m^2-25}{20-4m}=\\\\\frac{m^2-5^2}{-4*(-5)+(-4)*m}=\frac{(m-5)(m+5)}{-4(m-5)}=\\\\\frac{m+5}{-4}=-\frac{m+5}{4}$

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dva ravnyh treugolnika abc i a1b1c1 ravnobedrennye ugol a1b1o 32 gradusa1bdbece9bd6af1fc6fa172949d2681cd 15530

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vOliTrOn July 2022 | 0 Ответы

ch a velosepidista na b kmch bolshechemu ravna skorost velosipedista kakoe rasst

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dva ravnyh treugolnika abc i a1b1c1 ravnobedrennye ugol a1b1o 32 gradusa1bdbece9bd6af1fc6fa172949d2681cd 15530

ch a velosepidista na b kmch bolshechemu ravna skorost velosipedista kakoe rasst

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