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Giải: (4x - 6)/(5x + 9) > 0 — Detailed Solution | AhaStep

Home›Math›Giải: (4x - 6)/(5x + 9) > 0

📐 MathLevel 2 — 🟢 Basicinequality👁 19 views⏱ 1 min read

Giải: (4x - 6)/(5x + 9) > 0

📝 Problem

(4x - 6)/(5x + 9) > 0

✨Detailed Solution

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1

1. 📝 Nhận dạng: Bất phương trình phân thức: (4x - 6) / (5x + 9) > 0

2

2. 📊 Nghiệm tử & mẫu: Mẫu = 0 (loại): x = -9/5

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Tử = 0: x = 3/2

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3. 📋 Bảng xét dấu: Bảng xét dấu:

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Solve Inequality Solve: (1x + 4)/(3x - 2) < 0 — Detailed Solution