Multiply: x+12x⋅4x2(x+1)2\frac{x+1}{2x} \cdot \frac{4x^2}{(x+1)^2}2xx+1⋅(x+1)24x2
4x2(x+1)2x(x+1)2\frac{4x^2(x+1)}{2x(x+1)^2}2x(x+1)24x2(x+1)
2xx+1\frac{2x}{x+1}x+12x
2x2x2x
21\frac{2}{1}12