помогите решить пример . Created by matalya03. algebra-ru

помогите решить пример ...

matalya03 @matalya03

June 2022 1 5 Report

помогите решить пример

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Universalka

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$\frac{\sqrt{17-15x-2x^{2}}}{x+3}>0\\\\\left \{ {{17-15x-2x^{2}>0 } \atop {x+3>0}} \right.\\\\\\\left \{ {{2x^{2}+15x-17-3}} \right.\\\\\\\left \{ {{2(x-1)(x+8,5)-3}} \right.\\\\\\\left \{ {{(x-1)(x+8,5)-3}} \right.$

+ - +

________₀___________₀________

- 8,5 1

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_____________₀_______________

- 3

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Ответ : x ∈ (- 3 ; 1)

3 votes Thanks 2

podrobnoe reshenie pozhalujsta skolko grammov medi cu obrazuetsya pri vosstanov

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podrobnoe reshenie pozhalujsta skolko grammov medi cu obrazuetsya pri vosstanov

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