Question Number 10078 by ridwan balatif last updated on 23/Jan/17

Commented byridwan balatif last updated on 23/Jan/17

x_1 ^(2011) +x_2 ^(2011) =A and x_1 ^(2012) +x_2 ^(2012) =B where x_1 and x_2    is the roots of x^2 −2x−5=0, x_1 ^(2015) +x_2 ^(2015) =...?