Set of values of x satisfying `(x^(2)-4x+1)^(2)+(x^(2)-4x+1)-2<=0`, is

The set of values of x satisfying |(x^(2)-5x+4)/(x^(2)-4)| le 1 is

Set of values of x satisfying (|x|-1)/(|x|+2)>0, is

The set of real values of x satisfying log_((1)/(2))(x^(2)-6x+12)>=-2

if F(x)=x^2-2x+3 then the set of values of x satisfying f(x-1)=f(x+1)

The number of value of x satisfying 1+log_(5)(x^(2)+1)>=log_(5)(x^(2)+4x+1) is

The complete set of values of x satisfying the equation x^(2)*2^(x+1)+2^(|x-3|+2)=x^(2)*2^(|x-3|+4)+2^(x-1)

The number of values of x satisfying 1 +"log"_(5) (x^(2) + 1) ge "log"_(5) (x^(2) + 4x +1) , is