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