What are the roots of the equation?
6x3 - 12x2 - 48x = 0
6x( x2 - 2x - 8 ) = 0
6x( x - 4 )( x + 2 ) = 0
6x = 0 or x - 4 = 0 or x + 2 = 0
x = 0 x = 4 x = -2