ln∣x−2x+2∣+c\ln \left|\frac{x-2}{x+2}\right|+clnx+2x−2+c
x+ln∣x−2x+2∣+cx+\ln \left|\frac{{x}-2}{x+2}\right|+cx+lnx+2x−2+c
2x+ln∣x−22x+2∣+c2 x+\ln \left|\frac{x-2}{2 x+2}\right|+c2x+ln2x+2x−2+c