Symbol
Problem
$23$ The equation whose roots are squares of the roots $OFx^{4}+$ $x^{4}+x^{3}+2x^{2}+x+1=0$ is $1\right)x^{4}-3x^{3}+4x^{2}+3x+1=0$ $2\right)$ $x^{4}+3x^{3}+4x^{2}+3x+1=0$ $3\right)$ $x^{4}-3x^{3}-4x^{2}+3x+1=0$ $4\right)$ $x^{4}-3x^{3}-4x^{2}-3x+1=0$