Subtract: 2w−3−2w+3\frac{2}{w-3} - \frac{2}{w+3}w−32−w+32.
12w2−9\frac{12}{w^2-9}w2−912
4w2−9\frac{4}{w^2-9}w2−94
12w2+9\frac{12}{w^2+9}w2+912
6w2−9\frac{6}{w^2-9}w2−96