Question 976863
Start simply.   Your factored form of polynomial with THOSE zeros can be  {{{(x-0)(x-4)(x-10)}}}.


Multiply to get into general form.


{{{x(x-4)(x-10)}}}


{{{x(x^2-14x+40)}}}----------you see enough?


{{{highlight(x^3-14x^2+40x)}}}