16x^(2)-24x=0

Solve the quadratic equation 16x^(2) - 24x - 1 =0 by using the quadratic formula.

The locus given by 16x^(2)-24xy+9y^(2)-62x+34y+46=0 is

If 3x+4y+k=0 represents the equation of tangent at the vertex of the parabola 16x^(2)-24xy+9y^2+14x+2y+7=0 , then the value of k is ________ .

If 3x+4y+k=0 represents the equation of tangent at the vertex of the parabola 16x^(2)-24xy^(2)+14x+2y+7=0 , then the value of k is ________ .

If 3x+4y+k=0 represents the equation of tangent at the vertex of the parabola 16x^(2)-24xy+9y^2+14x+2y+7=0 , then the value of k is ________ .

If 3x+4y+k=0 represents the equation of tangent at the vertex of the parabola 16x^(2)-24xy^(2)+14x+2y+7=0 , then the value of k is ________ .

If 3x+4y+k=0 represents the equation of tangent at the vertex of the parabola 16x^(2)-24xy^(2)+14x+2y+7=0 , then the value of k is ________ .

If k sqrt(-1) is a roots of the equation x^(4)+6x^(3)-16x^(2)+24x-80=0 then k=

Domain of (16x^(2)-12x+9)/(16x^(2)+24x+9) is :