5log|x2+4x+10|−7log|(x+2)+√x2+4x+10|+c5log|x2+4x+10|+7log|(x+2)+√x2+4x+10|+c5log|x2+4x+10|+7log|(x+2)−√x2+4x+10|+c5log|x2+4x+10|−7log|(x+2)−√x2+4x+10|+c