>>11444946That is no more "useful" than finding the roots of any complex polynomial of arbitrary degree. And since the "difficulty" of finding these roots analytically skyrockets and degree increases it's relative "usefulness" decreases.
In research, you could just take the roots of x^2 - 4 = 0 as well known or cite for non well known polynomial.
In industry you would find the roots numerically.
The only place I could see this as usefull is in homework of the highschool or undergrad level.
>t. undergrad 
