[" If "x^(2)-hx-21=0,x^(2)-3hx+35=0(h>0)],[" have a common root,then the value of "h" is "]

If x ^(2) - hx - 21 =0, x ^(2) - 3 hx + 35 =0 (h gt 0) has a common root, then the value of h is equal to

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

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

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

If the equations 2x^(2)+kx-5=0 and x^(2)-3x-4=0 have a common root,then the value of k is

If x^(2)-3x+2=0,3x^(2)+px+q=0 have two roots common then the value of p and q is

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