Question 890544
Maybe solutions for x?


{{{1=x^2(x^2+1)}}}

{{{x^2(x^2+1)-1=0}}}

{{{x^2*x^2+x^2-1=0}}}

{{{x^2=(-1+- sqrt(1+4))/2}}}
{{{x^2=(-1+- sqrt(5))/2}}}
Finding square root of x^2,
{{{highlight(x=0+- sqrt((-1+- sqrt(5))/2))}}}.