Предмет: Математика, автор: Suzaku1

X+x²>=0 как решить?

Ответы

Автор ответа: 777sanyapro100

0

x^2 + x >= 0

x^2 + x =0

x(x + 1) = 0

x = 0 ; x = -1

x^2 + x >= 0

x € (-беск. ; -1] U [0 ; +беск.)

Suzaku1: Молодец, спасибо

Автор ответа: tyt20

2

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