-x^(2)-(2b-1)x+(b^(2)-b-20)=0

Let a,b in N,a!=b and the two quadratic equations (a-1)x^(2)-(a^(2)+2)x+a^(2)+2a=0 and (b-1)x^(2)-(b^(2)+2)x+(b^(2)+2b)=0 have a common root.The value of ab is

Let a,b in N, a != b and the two quadratic equations (a-1)x^2-(a^2+2)x+a^2+2a=0 and (b-1)x^2-(b^2+2)x+(b^2+2b)=0 have a common root. The value of ab is

Let a,b in N, a != b and the two quadratic equations (a-1)x^2-(a^2+2)x+a^2+2a=0 and (b-1)x^2-(b^2+2)x+(b^2+2b)=0 have a common root. The value of ab is

Find the roots of the quadratic equation a^(2)b^(2)x^(2)+b^(2)x-a^(2)x-1=0

Find the roots of the quadratic equation: a^(2)b^(2)x^(2)+b^(2)x-a^(2)x-1=0

Solve the following quatratic equation : a^(2)b^(2)x^(2)+b^(2)x-a^(2)x-1=0

Solve for :a^(2)b^(2)x^(2)+b^(2)x-a^(2)x-1=0

Let f(x)=(a_(2k)x^(2k)+a_(2k-1)x^(2k-1)+...+a_(1)x+a_(0))/(b_(2k)x^(2k)+b_(2k-1)x^(2k-1)+...+b_(1)x+b_(0)) , where k is a positive integer, a_(i), b_(i) in R " and " a_(2k) ne 0, b_(2k) ne 0 such that b_(2k)x^(2k)+b_(2k-1)x^(2k-1)+...+b_(1)x+b_(0)=0 has no real roots, then