(х^2-3х+1)(х^2+3х+3)+1=0

Question

(х^2-3х+1)(х^2+3х+3)+1=0

Answer 1

(х^2-3х+1)(х^2+3х+3)+1=0
(х-1)^2*(х^2+3х+3)+1=0
(х-1)*(х-1)*(х^2+3х+3)+1=0
х^2-1* (х^2+3х+3)+1=0
х^2-х^2-3х-3+1=0
-3х-3+1=0
-3х-2=0
-3х=2
х= -2/3