Question

Resolva a inequação x² - 4x - 5 < 0 :

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Answer 1

X² - 4X - 5 < 0

X² + X - 5X < 0

X × (X + 1 ) - 5X - 5 < 0

(X + 1 ) × (X - 5) < 0

${x + 1 < 0 \\ \times - 5 > 0$