Question

If x = 23 is one root of quadratic equation x square - 2K x - 6 = 0 then find the value of k

Answer 1

as the given number is the root of the equation then it must satisfy it

529 - 46k - 6 = 0

46k = 523

k = 11.36 which the answer

Answer 2

May this help you........ I will try it best