How can I find the zeros(other than 0 itself) of this polynomial?
y = 12x^3 + 12x^2 + 12x
thank you in advance
Factor out 12x, so $\displaystyle y=12x(x^2+x+1)=0$
and now you can see x=0 is a solution and you can use the quadratic formula for $\displaystyle x^2+x+1$