Ulu.23.4e os//virtualcampus. pupr. edu/webapps/assessment/take/launch. jsp? course assessment id- 43252 18course id 20308 18content id 853730 18step-nul remaining time: 1 hour, 59 minutes, 22 seconds. question completion status: resuelva la ecuación diferencial (6xy)dc +(4y+9x\dy=0 encontrando un factor integrante xy 15x'y+2y =c 15x'y+2 =c -3.ay +21 =c 3xy+y =c ninguna de las anteriores save al ansiers save and s click save and submit to save and submit. click saveall anwes to 20ve all ansuers pdf nere to search