Question 1097736
{{{P(x)=x^3-125=(x-5)(x^2+5x+25)}}}, which could check using multiplying to be sure...


One of the zeros is  x=5.  The other/s are in the quadratic factor.
{{{(-5+- sqrt(25-4*25))/2}}}


{{{(-5+- 5*sqrt(-3))/2}}}


{{{(-5+- i*5*sqrt(3))/2}}}--------the other two zeros. (Complex)