one root of quadratic equation `14x^2 - x-3 = 0`

If x = 3 is one root of the quadratic equation x^(2) - 2kx - 6 = 0 , then find the value of k .

If one root of the quadratic equation x^(2) + 6x + 2 = 0 is, (2)/(3) then find the other root of the equation.

If the roots of the quadratic equation x^(2) - 3x - 304 = 0 are alpha and beta , then the quadratic equation with roots 3alpha and 3beta is

If x=3 is one root of the quadratic equation x^2-2kx-6=0 , then find the value of k

If one root of the quadratic equation 6x^(2)-x-k=0" is" (2)/(3) , then find the value of k.

If one root of the quadratic equation 6x^(2)-x-k=0" is" (2)/(3) , then find the value of k.

If x=3 is one root of the quadratic equation x^(2)-2kx-6=0, then find the value of k