Find a such that one of the roots of the equation `x^2-15/4 x+a=0` is the square of the other

If one root of the equation x^(2)+px+q=0 is the square of the other then

If one root of the equation x^2+px+q=0 is the square of the other then

If one root of the equation 8x^(2)-6x+k=0 is the square of the other,then k=

Under what condition on p and q, one of the roots of the equation x^(2) + px + q = 0 is the square of the other?

If one root of the equation 3x^(2)+kx-81=0 is the square of the other then find k.

If one root of the equation 8x^(2) - 6x-a-3=0 is the square of the other values of a are :

If one root of the equation 8x^(2) - 6x-a-3=0 is the square of the other values of a are :

Find the value of a if one root of equation 8x^(2)-6x+a=0 is the square of the other

If one of the root of the equation 4x^(2)-15x+4p=0 is the square of the other then the value of p is (i) (125)/(64)( ii) -(27)/(8) (iii) -(125)/(8)( iv) (27)/(8)