We now try a substitution to simplify. Let \( a = x - y > 0 \), \( b = y - z > 0 \), so \( x - z = a + b > 0 \). Then:

We now try a substitution to simplify. Let \( a = x - y > 0 \), \( b = y - z > 0 \), so \( x - z = a + b > 0 \). Then: - Get link 4share

📅 March 10, 2026 👤 scraface

Mar 10, 2026

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