X^2+4x+3>0 jjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjj

Question

X^2+4x+3>0 jjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjj

Answer 1

Находишь корни уравнения, изображаешь на координатной прямой и выявляешь промежутки

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