Subtract: 3xx+1−2x+1\frac{3x}{x+1} - \frac{2}{x+1}x+13x−x+12 for x≠−1x \neq -1x=−1.
3x−2x+1\frac{3x-2}{x+1}x+13x−2
3x−23x - 23x−2
3x2\frac{3x}{2}23x
xx+1\frac{x}{x+1}x+1x