1 per x – 3 per xy + 4 per y By Admin ReiPosted on December 6, 2022 1 per x – 3 per xy + 4 per y 1/x – 3/xy + 4/y= 1y – 3 + 4x= 4x+1y-3 1/x – 3/xy + 4/y= 1y – 3 + 4x= 4x+1y-3