Solve xx−2−2x+2=x2+4x2−4\frac{x}{x-2} - \frac{2}{x+2} = \frac{x^2+4}{x^2-4}x−2x−x+22=x2−4x2+4.
x=0x=0x=0
x=2x=2x=2
x=−2x=-2x=−2
x=4x=4x=4