33 and 35 as soon as possible please!

33. Find and classify (as regular or irregular) the singular points for (x2+3x+2)2y+(x24)y+(2x3)y=0 34. Find and elasify (as regulat of irregulat) the singular points fot (x4+x3)y11+x2y+(x+1)y=0 35. Fiad and classity (as regular or irtegular) the singular points for x3y5+x2y+y=0