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Ответ

Ответ дан
asenysh250103

Ответ:

Объяснение:

x^{2} +x-12=0\x1=-4      \x2=3\

по теореме Виета

знаменатель не равен нулю

ОДЗ

x+4 neq0

xneq-4

Ответ

Ответ дан
dartaras71

Ответ:

х=3

Объяснение:

В прикрепленном файле  

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