Erweitern: \( 300 - 40x - 30x + 4x^2 = 240 \) → \( 4x^2 - 70x + 300 = 240 \) → \( 4x^2 - 70x + 60 = 0 \). - Groen Casting
Mar 01, 2026
Content is being prepared. Please check back later.