How do you factor #(1+x-x^2)^2#?
1 Answer
Aug 28, 2016
Explanation:
#(1+x-x^2)^2#
#=(x^2-x-1)^2#
#=((x-1/2)^2-5/4)^2#
#=((x-1/2)^2-(sqrt(5)/2)^2)^2#
#=(x-1/2-sqrt(5/2))^2(x-1/2+sqrt(5)/2)^2#
