x^(2)-4x-1=0

Solve by factorization: 4x^2+4x i-1=0

The number of distinct real solution to x^(4)+x^(3)-4x^(2)+x+1=0 is

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

10.Column - Ia) The equation whose roots are multipliedby 3 of those of x+2x2-4x+1=0 is

(log_(2)x)^(2)+4(log_(2)x)-1=0

Find the equation of the circle with centre at (1,-2) and passing through the centre of the circle x^2+y^2-4x+1=0

Q. the equation of image of the pair of lines y=|2x-1| in y-axis is (A) 4x^2-y^2-4x+1=0 (B) 4x^2-y^2+4x+1=0 (C) 4x^2+y^2+4x+1=0 (D) 4x^2+y^2-4x+1=0

If roots of the equation 2x^(2)-4x+2sin theta-1=0 are of opposite sign then theta belongs to