New user? Sign up

Existing user? Log in

If one of the root of the equation $x^3+x^2+x+1 = 20^2$

can be expressed as $-a-i\sqrt{b}$ for positive integers $a,b$

What is the value of $a+b$?

Details and Assumptions:

$i = \sqrt{-1}$

Problem Loading...

Note Loading...

Set Loading...