3x-8x^2=0

3x - 8x^2 =  0

3x            =  8x^2

3              =  8x

3/8           =  x

so that x = 3/8

              = 0.375//

3x-8x^2=0

x(3-8x)=0

x=0   or   3-8x=0

x=0   or   3=8x

x=0   or   x=3/8

x can equal zero as well sasini   :)