- Thread starter
- Admin
- #1

- Feb 14, 2012

- 3,894

-----

Show that for every real number $a$ the equation $8x^4-16x^3+16x^2-8x+a=0$ has at least one non-real root and find the sum of all the non-real roots of the equation.

-----

Remember to read the POTW submission guidelines to find out how to submit your answers!