What is the value of C, if `ax^2 + bx +c =0` has equal roots ?

If the equation ax^(2) + 2 bx - 3c = 0 has no real roots and (3c)/(4) lt a + b , then

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

The quadratic equation ax^(2)+5bx+2c=0 has equal, roots if

What is the condition that the equation ax^(2) + bx + c = 0 , where ,a is not eqaul to 0, has both the roots positive ?

If ax^(2)+bx+c=0 has equal roots, 'c' is equal to

The quadratic equation ax^(2)+bx+c=0 has real roots if:

The quadratic equation ax^(2)+bx+c=0 has real roots if:

Product of the roots of ax^(2) + bx + c = 0 is…

Sum of the roots of ax^(2) + bx + c = 0 is..

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