4x^(2)-1=0

Solve (x^(3)-4x)sqrt(x^(2)-1)=0

The common roots of the equation x^(12)-1=0,x^4+x^2+1=0 are

Find the common roots of x^(12)-1=0 and x^(4)+x^(2)+1=0

The number of imaginary roots of p(x)=x^(9)-x^(5)+x^(4)+x^(2)+1=0 is

The solutions of the equation x^(6)-x^(5)+x^(4)-x^(2)+x-1=0 is

Find all roots of the equation x^(6)-x^(5)+x^(4)-x^(2)+x-1=0.

Solve (x^(2)-4)sqrt(x^(2)-1)<0

Find the values of x satisfying the inequalities: log_(0.1)(4x^(2)-1)>log_(0.1)3x

Prove that tan(pi)/(10) is a root of polynomial equation 5x^(4)-10x^(2)+1=0

(B) (2,9/4 ) If two roots of the equation (a-1)(x^(2)+x+1)^(2)-(a+1)(x^(4)+x^(2)+1)=0 are real and distinct,then a lies in the interval