What are the zeros of f(x)x(x-9)?

The zeros of the function ( f(x) = x(x - 9) ) occur when the function equals zero. This happens when either ( x = 0 ) or ( x - 9 = 0 ), which gives the second zero as ( x = 9 ). Therefore, the zeros of the function are ( x = 0 ) and ( x = 9 ).