" 6."-x^(2)+2x+3<0

If the matrix A= [(3, 2, 1),( 6x^(2), 2x^(3), x^(4)),( 1, a, a^(2))] then (d^(2))/(dx^(2))(|A(adjA)|^((1)/(3))) at x=a is

For what values of x in R , the following expressions are negative i) -6x^(2)+2x -3 ii) 15+4x-3x^(2) iii) 2x^(2)+5x -3 iv) x^(2)-7x+10

If one of the pair of lines represented by 6 x^(2)+2 h x y-3 y^(2)=0 is y=3 x, then h=

The equation of tangent to the curve y=x^(3)-6x^(2)-2x+3 at x=1 is:

For what values of x, the expression 6x^(2)+2x^(-3) is negative ?

The GCD of x^(3)-x^(2)-4x-6 and x^(2)-2x-3 is