" The product and sum of the roots equation "ax^(2)+bx+c=0(a!=0)" are "

The sum of the roots of the equation, ax^(2) + bx + c = 0 where a,b and c are rational and whose one of the roots is 4 - sqrt(5) is

The quadratic equation whose roots are reciprocal of the roots of the equation ax^(2) + bx+c=0 is :

If the sum of the roots of the equation ax^(2) + bx+ c = 0 is equal to the sum of their squares then

The quadratic equation whose roots are reciprocal of the roots of the equation ax^(2)+bx+c=0 is-

If the roots of the equation ax^(2)+bx+c=0 are equal then c=?

If a+b+c=0 then roots of the equation 3ax^(2)+4bx+5c=0 are

If the sum of the roots of the equation ax^(2)+bx+c=0 equal to product of their reciprocal then,

If the roots of the equation ax^(2)+bx+c=0 are the reciprocals of the roots of the equation px^(2)+qx+r=0 then