Question

2x^3+3x^2+3x+1=0 then x1^5+x2^5+x3^5=?

Answer 1

truthfully i am not getting your question.. whats x1 x2 x3?

Answer 2

roots of equation

Answer 3

There 's probably some cute formula for this somewhere I don't know.

Since I hate calculating things, I found the root in Wolfram and fed them back in to get the sum, take your choice...

http://www.wolframalpha.com/input/?i=%28-3+sqrt%28-1%29%29^5+%2B+%28%28-1%29^%282%2F3%29%29^5+%2B+%28-1%2F2%29^5