_14. Which expression gives the solutions of -5+2x2=-6x A, frac 2=frac square root of 446-512 frac -6 ± square root of 36-42-54 C. B. ''V'25-126 6: square root of 36&425 D.

x = \dfrac{- 3 + \sqrt{19}}{2} or x = - \dfrac{3 + \sqrt{19}}{2}