C-05-Q107mediumsingle_mcqGiven m−4+m−10=6\sqrt{m-4} + \sqrt{m-10} = 6m−4+m−10=6 and x2+4x=mx^2 + 4x = mx2+4x=m, the values of xxx are —a−132, 52-\dfrac{13}{2},\ \dfrac{5}{2}−213, 25