Multiply: x2−1x2⋅xx+1\frac{x^2-1}{x^2} \cdot \frac{x}{x+1}x2x2−1⋅x+1x
x−1x\frac{x-1}{x}xx−1
x2−1x2\frac{x^2-1}{x^2}x2x2−1
1x\frac{1}{x}x1
x2x+1\frac{x^2}{x+1}x+1x2