32. y^3-5y^2=0
       y^2(y-5)=0
       y=0,5
33.  18s^3=50s
       18s^2=50
       s=+\-sqrt(25/9)=5/3,-5/3
36.  4w^4+40w^2-44=0
       4(w^4+10w^2-11)=0
       (w^2+11)(w^2-1)=0
       w=0,1,+\-sqrt(11)
37.  4z^5=84z^3
       4z^2=84
       z=+\-sqrt(21)
40. 48p^5=27p^3
      48p^2=27
       p=+\-sqrt(27/48)=+\-sqrt(9/16)=3/4,-3/4
Any question please feel free to ask. Thanks