Solution: Subtract 1: $ \frac2x - 5x + 3 - 1 \geq 0 \Rightarrow \frac2x - 5 - (x + 3)x + 3 \geq 0 \Rightarrow \fracx - 8x + 3 \geq 0 $. Critical points at $ x = 8 $ and $ x = -3 $. Test intervals: - Groen Casting