If r = 3 is a root of quadratic equation `kr^(2) - kr - 3 = 0 ` 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 .

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 kx^(2) – 7x + 5 = 0 is 1, then find the value of k.

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

If one of the roots of the quadratic equation x^(2) – 7x + k = 0 is 4, then find the value of k.

If one root of the quadratic equation x^(2)-7x+k=0 is 2, find the value of k.

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

If x=-2 is one of the roots of the quadratic equation x^(2)+x-2k=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 x=4 is one of the roots of the quadratic equation 3x^(2)+kx-2=0 , find the value of k.