If `x^(2)-6x+5=0 and x^(2)-12x+p=0` have a common root, then find p.

If x^(2)-6x+5=0 and x^(2)-3ax+35=0 have common root, then find a.

If x^(2)+4ax+3=0 and 2x^(2)+3ax-9=0 have a common root, then find the values of a and the common root.

If 3x^(2)-7x+2=0 and 15x^(2)-11x+a=0 have a common root and a is a positive real number then the sum of the roots of the equation 15x^(2) -ax +7=0 is

IF x^2 +px + q=0 and x^2 + qx +p=0 have a common root , then their other roots are the roots of

If x^(2)+3x+2=0, x^(2)+6x+k=0 have a common root then p=

If x^2-hx - 21 =0 , x^2 - 3hx +35 =0 have a common root then h=

IF x^2-4x+3=0,x^2-5x+k=0 have a common root, then k